Series 74000 & 75000

10V-µSec to 150V-µSec ET Rating

The 74000 & 75000 series are pulse transformers in an encapsulated package with design layouts as through-hole and surface mount types. They can operate over a wide temperature range of -55°C to +130°C. Our proprietary materials and methods allow extreme temperatures of vapor phase, IR or other reflow procedures without degrading the high reliability of their physical form and electrical performance.

Features

  • Extreme resistance to impact, shock, and vibration
  • Manufactured to MIL-PRF-21038
  • High reliability for space and mission critical applications
  • Ultra miniature in size and minimalistic design
  • Design layouts in through-hole or surface mount types

Options

  • Screening and qualification criteria to flight standard
  • Fully RoHS compliant or with exemption 7(a)
  • Modifications to mechanical design and electrical characteristics
  • Custom new design and parameters

Mounting

Turns Ratio

Mutual Inductance(uH)

Part Number MountingTurns Ratio (±5%)Typical Mutual Inductance(μH)Primary ET Rating (V-uSec)Leakage Inductance (μH) – N₁ to N₂Leakage Inductance (μH) – N₁ to N₃Winding DCR Max. (Ω) – N₁Winding DCR Max. (Ω) – N₂Winding DCR Max. (Ω) – N₃Typ. Interwinding Capacitance (pF) – N₁ to N₂Typ. Interwinding Capacitance (pF) – N₁ to N₃Size (L x W x H) inchesDownloads
75635Surface Mount4:2:110,0001507.1019.601.1600.2700.15045250.65″ x 0.65″ x 0.45″
75630Surface Mount4:2:16,4001204.6012.000.5900.1500.08245250.65″ x 0.65″ x 0.45″
75625Surface Mount4:2:13,600902.757.000.3300.1500.08445250.65″ x 0.65″ x 0.45″
75620Surface Mount4:2:11,600601.203.000.1200.0520.02845250.65″ x 0.65″ x 0.45″
75615Surface Mount4:2:1400300.581.120.0420.0150.00945250.65″ x 0.65″ x 0.45″
75610Surface Mount3:3:110,0001508.207.801.1601.4300.14045250.65″ x 0.65″ x 0.45″
75605Surface Mount3:3:16,4001205.305.000.5800.7300.18045250.65″ x 0.65″ x 0.45″
75600Surface Mount3:3:13,600903.002.900.3300.3800.07045250.65″ x 0.65″ x 0.45″
75595Surface Mount3:3:11,600601.251.500.1200.1400.04045250.65″ x 0.65″ x 0.45″
75590Surface Mount3:3:1400300.401.020.0540.0600.01145250.65″ x 0.65″ x 0.45″
75585Surface Mount3:1:110,0001507.2018.001.1600.1200.14045250.65″ x 0.65″ x 0.45″
75580Surface Mount3:1:16,4001204.601.200.5800.1400.15045250.65″ x 0.65″ x 0.45″
75575Surface Mount3:1:13,600902.756.500.3300.0620.06845250.65″ x 0.65″ x 0.45″
75570Surface Mount3:1:11,600601.253.000.1200.0350.03845250.65″ x 0.65″ x 0.45″
75565Surface Mount3:1:1400300.6860.800.0420.0100.01245250.65″ x 0.65″ x 0.45″
75560Surface Mount2:1:17,5001254.8810.000.8000.2800.34045250.65″ x 0.65″ x 0.45″
75555Surface Mount2:1:14,8001003.006.500.4600.1700.19045250.65″ x 0.65″ x 0.45″
75550Surface Mount2:1:12,700752.003.700.2200.1000.12045250.65″ x 0.65″ x 0.45″
75545Surface Mount2:1:11,200500.901.700.0950.0430.04745250.65″ x 0.65″ x 0.45″
75540Surface Mount2:1:1300250.5140.630.0350.0130.01445250.65″ x 0.65″ x 0.45″
75535Surface Mount1:1:17,5001254.6011.400.7800.9601.15045250.65″ x 0.65″ x 0.45″
75530Surface Mount1:1:14,8001003.007.300.4600.5300.60045250.65″ x 0.65″ x 0.45″
75525Surface Mount1:1:12,700751.754.200.2200.2600.29045250.65″ x 0.65″ x 0.45″
75520Surface Mount1:1:11,200501.251.900.0950.1100.13045250.65″ x 0.65″ x 0.45″
75515Surface Mount1:1:1300250.300.400.0350.0400.04545250.65″ x 0.65″ x 0.45″
75330Surface Mount4:2:19,000957.5015.001.5300.3500.19035180.55″ x 0.55″ x 0.35″
75325Surface Mount4:2:15,500764.809.000.9400.2700.15035180.55″ x 0.55″ x 0.35″
75320Surface Mount4:2:13,000572.705.500.4200.1200.07035180.55″ x 0.55″ x 0.35″
75315Surface Mount4:2:11,400381.302.700.1200.0670.03535180.55″ x 0.55″ x 0.35″
75310Surface Mount4:2:1350190.701.640.0400.0230.01435180.55″ x 0.55″ x 0.35″
75305Surface Mount3:3:19,000957.0014.001.5401.7400.64035180.55″ x 0.55″ x 0.35″
75300Surface Mount3:3:15,500764.509.000.9401.1400.43035180.55″ x 0.55″ x 0.35″
75295Surface Mount3:3:13,000572.505.000.4200.4800.08935180.55″ x 0.55″ x 0.35″
75290Surface Mount3:3:11,400381.202.600.1500.1700.06535180.55″ x 0.55″ x 0.35″
75285Surface Mount3:3:1350190.451.000.0570.0720.02835180.55″ x 0.55″ x 0.35″
75280Surface Mount3:1:19,000956.5010.000.9600.3800.40035180.55″ x 0.55″ x 0.35″
75275Surface Mount3:1:15,500764.208.000.7500.2300.24035180.55″ x 0.55″ x 0.35″
75270Surface Mount3:1:13,000572.405.000.4200.0620.06835180.55″ x 0.55″ x 0.35″
75265Surface Mount3:1:11,400381.102.200.1500.0350.03935180.55″ x 0.55″ x 0.35″
75260Surface Mount3:1:1350190.400.900.0370.0190.02135180.55″ x 0.55″ x 0.35″
75255Surface Mount2:1:16,200805.0010.001.1800.2300.31035180.55″ x 0.55″ x 0.35″
75250Surface Mount2:1:14,000653.206.400.5900.1700.20035180.55″ x 0.55″ x 0.35″
75245Surface Mount2:1:12,250481.803.600.2800.1100.13035180.55″ x 0.55″ x 0.35″
75240Surface Mount2:1:11,000320.801.600.1200.0440.04935180.55″ x 0.55″ x 0.35″
75235Surface Mount2:1:1250160.400.8150.0360.0100.01235180.55″ x 0.55″ x 0.35″
75230Surface Mount1:1:16,200804.008.001.1801.3401.50035180.55″ x 0.55″ x 0.35″
75225Surface Mount1:1:14,000652.505.000.5900.6600.74035180.55″ x 0.55″ x 0.35″
75220Surface Mount1:1:12,250481.503.000.2800.3200.37035180.55″ x 0.55″ x 0.35″
75215Surface Mount1:1:11,000620.651.200.1200.1500.17035180.55″ x 0.55″ x 0.35″
75210Surface Mount1:1:1250160.350.7120.0360.0420.04835180.55″ x 0.55″ x 0.35″
75125Surface Mount4:2:15,300608.0015.001.2300.7500.41025120.45″ x 0.45″ x 0.30″
75120Surface Mount4:2:13,200485.5010.000.7700.4600.25025120.45″ x 0.45″ x 0.30″
75115Surface Mount4:2:11,800363.005.500.4600.2800.16025120.45″ x 0.45″ x 0.30″
75110Surface Mount4:2:1800241.503.000.1800.0710.04125120.45″ x 0.45″ x 0.30″
75105Surface Mount4:2:1200120.5062.000.0470.0300.01625120.45″ x 0.45″ x 0.30″
75100Surface Mount3:3:15,300607.0015.001.5001.8900.72025120.45″ x 0.45″ x 0.30″
75095Surface Mount3:3:13,200484.5010.000.9501.1800.55025120.45″ x 0.45″ x 0.30″
75090Surface Mount3:3:11,800362.505.000.6000.7800.30025120.45″ x 0.45″ x 0.30″
75085Surface Mount3:3:1800241.001.500.1800.2200.04225120.45″ x 0.45″ x 0.30″
75080Surface Mount3:3:1200120.201.000.0750.0940.01825120.45″ x 0.45″ x 0.30″
75075Surface Mount3:1:15,300607.0015.001.2800.2500.28025120.45″ x 0.45″ x 0.30″
75070Surface Mount3:1:13,200484.5010.000.6200.2500.28025120.45″ x 0.45″ x 0.30″
75065Surface Mount3:1:11,800362.505.000.3700.1500.16025120.45″ x 0.45″ x 0.30″
75060Surface Mount3:1:1800241.201.500.1800.0350.04025120.45″ x 0.45″ x 0.30″
75055Surface Mount3:1:1200120.6171.000.0740.0120.01425120.45″ x 0.45″ x 0.30″
75050Surface Mount2:1:13,700503.409.001.9500.2800.33025120.45″ x 0.45″ x 0.30″
75045Surface Mount2:1:12,400402.206.001.1400.1700.20025120.45″ x 0.45″ x 0.30″
75040Surface Mount2:1:11,300301.503.500.4500.1000.13025120.45″ x 0.45″ x 0.30″
75035Surface Mount2:1:1600201.001.500.1500.0740.87025120.45″ x 0.45″ x 0.30″
75030Surface Mount2:1:1150100.250.450.0650.0190.02225120.45″ x 0.45″ x 0.30″
75025Surface Mount1:1:13,700503.006.502.0002.3002.50025120.45″ x 0.45″ x 0.30″
75020Surface Mount1:1:12,400401.604.201.1401.2701.39025120.45″ x 0.45″ x 0.30″
75015Surface Mount1:1:11,300300.902.500.4500.5100.58025120.45″ x 0.45″ x 0.30″
75010Surface Mount1:1:1600200.401.100.1500.1800.21025120.45″ x 0.45″ x 0.30″
75005Surface Mount1:1:1150100.100.250.0590.0680.07725120.45″ x 0.45″ x 0.30″
74635Through Hole4:2:110,0001507.1019.601.220.270.1545250.65″ x 0.65″ x 0.43″
74630Through Hole4:2:16,4001204.6012.000.580.140.0845250.65″ x 0.65″ x 0.43″
74625Through Hole4:2:13,600902.757.000.330.150.08445250.65″ x 0.65″ x 0.43″
74620Through Hole4:2:11,600601.203.000.120.0520.02845250.65″ x 0.65″ x 0.43″
74615Through Hole4:2:1400300.581.120.0540.0160.00945250.65″ x 0.65″ x 0.43″
74610Through Hole3:3:110,0001508.207.801.351.400.2045250.65″ x 0.65″ x 0.43″
74605Through Hole3:3:16,4001205.305.000.580.730.1845250.65″ x 0.65″ x 0.43″
74600Through Hole3:3:13,600903.002.900.330.380.0745250.65″ x 0.65″ x 0.43″
74595Through Hole3:3:11,600601.251.500.120.140.0445250.65″ x 0.65″ x 0.43″
74590Through Hole3:3:1400300.401.020.0620.0720.01245250.65″ x 0.65″ x 0.43″
74585Through Hole3:1:110,0001507.2018.001.250.130.1545250.65″ x 0.65″ x 0.43″
74580Through Hole3:1:16,4001204.601.200.580.140.1545250.65″ x 0.65″ x 0.43″
74575Through Hole3:1:13,600902.756.500.330.0620.06845250.65″ x 0.65″ x 0.43″
74570Through Hole3:1:11,600601.253.000.120.0350.03845250.65″ x 0.65″ x 0.43″
74565Through Hole3:1:1400300.6860.800.0490.0110.01145250.65″ x 0.65″ x 0.43″
74560Through Hole2:1:17,5001254.8810.000.800.280.3445250.65″ x 0.65″ x 0.43″
74555Through Hole2:1:14,8001003.006.500.460.170.1945250.65″ x 0.65″ x 0.43″
74550Through Hole2:1:12,700752.003.700.220.100.1245250.65″ x 0.65″ x 0.43″
74545Through Hole2:1:11,200500.901.700.0950.0430.04745250.65″ x 0.65″ x 0.43″
74540Through Hole2:1:1300250.5140.630.0440.0130.01745250.65″ x 0.65″ x 0.43″
74535Through Hole1:1:17,5001254.6011.400.810.900.9945250.65″ x 0.65″ x 0.43″
74530Through Hole1:1:14,8001003.007.300.460.520.5945250.65″ x 0.65″ x 0.43″
74525Through Hole1:1:12,700751.754.200.220.260.2945250.65″ x 0.65″ x 0.43″
74520Through Hole1:1:11,200501.251.900.0950.110.1345250.65″ x 0.65″ x 0.43″
74515Through Hole1:1:1300250.300.400.0440.0480.05445250.65″ x 0.65″ x 0.43″
74330Through Hole4:2:19,000957.5015.001.530.350.1935180.55″ x 0.55″ x 0.33″
74325Through Hole4:2:15,500764.809.000.940.270.1535180.55″ x 0.55″ x 0.33″
74320Through Hole4:2:13,000572.705.500.420.120.07035180.55″ x 0.55″ x 0.33″
74315Through Hole4:2:11,400381.302.700.120.0670.03535180.55″ x 0.55″ x 0.33″
74310Through Hole4:2:1350190.701.640.040.0230.01435180.55″ x 0.55″ x 0.33″
74305Through Hole3:3:19,000957.0014.001.541.740.6435180.55″ x 0.55″ x 0.33″
74300Through Hole3:3:15,500764.509.000.941.140.4335180.55″ x 0.55″ x 0.33″
74295Through Hole3:3:13,000572.505.000.420.480.08935180.55″ x 0.55″ x 0.33″
74290Through Hole3:3:11,400381.202.600.150.170.06535180.55″ x 0.55″ x 0.33″
74285Through Hole3:3:1350190.451.000.0630.0680.04935180.55″ x 0.55″ x 0.33″
74280Through Hole3:1:19,000956.5010.001.020.390.4135180.55″ x 0.55″ x 0.33″
74275Through Hole3:1:15,500764.208.000.750.230.2435180.55″ x 0.55″ x 0.33″
74270Through Hole3:1:13,000572.405.000.420.0620.06835180.55″ x 0.55″ x 0.33″
74265Through Hole3:1:11,400381.102.200.150.0350.03935180.55″ x 0.55″ x 0.33″
74260Through Hole3:1:1350190.400.900.0360.0170.02335180.55″ x 0.55″ x 0.33″
74255Through Hole2:1:16,200805.0010.001.260.290.3135180.55″ x 0.55″ x 0.33″
74250Through Hole2:1:14,000653.206.400.590.170.2035180.55″ x 0.55″ x 0.33″
74245Through Hole2:1:12,250481.803.600.280.110.1335180.55″ x 0.55″ x 0.33″
74240Through Hole2:1:11,000320.801.600.120.0440.0535180.55″ x 0.55″ x 0.33″
74235Through Hole2:1:1250160.400.8150.0380.0140.0235180.55″ x 0.55″ x 0.33″
74230Through Hole1:1:16,200804.008.001.271.481.5635180.55″ x 0.55″ x 0.33″
74225Through Hole1:1:14,000652.505.000.590.660.7435180.55″ x 0.55″ x 0.33″
74220Through Hole1:1:12,250481.503.000.280.320.3735180.55″ x 0.55″ x 0.33″
74215Through Hole1:1:11,000320.651.200.120.150.1735180.55″ x 0.55″ x 0.33″
74210Through Hole1:1:1250160.350.7120.0380.0460.04835180.55″ x 0.55″ x 0.33″
74125Through Hole4:2:15,300608.0015.001.250.720.4025120.45″ x 0.45″ x 0.28″
74120Through Hole4:2:13,200485.5010.000.770.460.2525120.45″ x 0.45″ x 0.28″
74115Through Hole4:2:11,800363.005.500.460.280.1625120.45″ x 0.45″ x 0.28″
74110Through Hole4:2:1800241.503.000.180.0710.04125120.45″ x 0.45″ x 0.28″
74105Through Hole4:2:1200120.5062.000.0470.0240.01925120.45″ x 0.45″ x 0.28″
74100Through Hole3:3:15,300607.0015.001.561.780.6925120.45″ x 0.45″ x 0.28″
74095Through Hole3:3:13,200484.5010.000.951.180.5525120.45″ x 0.45″ x 0.28″
74090Through Hole3:3:11,800362.505.000.580.730.2825120.45″ x 0.45″ x 0.28″
74085Through Hole3:3:1800241.001.500.180.220.04225120.45″ x 0.45″ x 0.28″
74080Through Hole3:3:1200122001.000.0820.0960.02525120.45″ x 0.45″ x 0.28″
74075Through Hole3:1:15,300607.0015.001.280.250.2825120.45″ x 0.45″ x 0.28″
74070Through Hole3:1:13,200484.5010.000.620.250.2825120.45″ x 0.45″ x 0.28″
74065Through Hole3:1:11,800362.505.000.370.150.1625120.45″ x 0.45″ x 0.28″
74060Through Hole3:1:1800241.201.500.180.0350.04025120.45″ x 0.45″ x 0.28″
74055Through Hole3:1:1200120.6171.000.0810.0180.01825120.45″ x 0.45″ x 0.28″
74050Through Hole2:1:13,700503.409.002.070.290.3225120.45″ x 0.45″ x 0.28″
74045Through Hole2:1:12,400402.206.001.140.170.2025120.45″ x 0.45″ x 0.28″
74040Through Hole2:1:11,300301.503.500.450.10.1325120.45″ x 0.45″ x 0.28″
74035Through Hole2:1:1600201.001.500.150.0740.08725120.45″ x 0.45″ x 0.28″
74030Through Hole2:1:1150100.250.450.060.0140.01425120.45″ x 0.45″ x 0.28″
74025Through Hole1:1:13,700503.006.5022.32.525120.45″ x 0.45″ x 0.28″
74020Through Hole1:1:12,400401.604.201.141.271.3925120.45″ x 0.45″ x 0.28″
74015Through Hole1:1:11,300300.902.500.450.510.5825120.45″ x 0.45″ x 0.28″
74010Through Hole1:1:1600200.401.100.150.180.2125120.45″ x 0.45″ x 0.28″
74005Through Hole1:1:1150100.100.250.070.080.08525120.45″ x 0.45″ x 0.28″