Series 78000

≤ 400 mW at 300Hz to 200KHz

The 78000 series are ultra-miniature transformers in an encapsulated package with design layout as surface mount gull-wing leads. In comparison to Pico’s typical audio transformers, these are compact for PCB space, where height is an issue and electrical specifications do not need to be compromised. These low profile audio transformers can operate over a wide temperature range of -55°C to +130°C and allows wide frequency bandwith. 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. Pico audio transformers provide galvanic isolation, signal gain/loss, match impedances between two interfaces, can be used as a reference and to provide feedback signal.

Features

  • Extreme resistance to impact, shock, and vibration
  • Manufactured to MIL-PRF-27, Class S, Grade 5
  • High reliability for space and mission critical applications
  • Ultra miniature in size and minimalistic design
  • Design layout in surface mount
  • Available with magnetic shielding and/or electrostatic shielding

Options

  • Capability to thermal shock up to 300 cycles
  • Extra layers of magnetic shielding
  • Fully RoHS compliant or with exemption 7(a)
  • Modifications to mechanical design and electrical characteristics
  • Custom new design and parameters

Primary Impedance (Ω)

Secondary Impedance (Ω)

Part Number MountingFrequency Range (±3 dB)≥ 1kHz Maximum Power (W)≥ 300Hz Power (W)Primary Impedance (Ω)Secondary Impedance (Ω)Turns Ratio (Prim/Sec) — Series ConnectionTurns Ratio (Prim/Sec) — Parallel ConnectionPrimary Unbalanced DC Current (mA)Primary DC Resistance (Ω)Secondary DC Resistance (Ω) — SeriesSecondary DC Resistance (Ω) — ParallelSize (L x W x H) inchesDownloads
78505Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,00010,0001:118331166.60.55″ x 0.55″ x 0.24″
78500Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,00010,0001:12:118331166.6291.60.55″ x 0.55″ x 0.24″
78495Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,00075001.15:12.3:11833875218.750.55″ x 0.55″ x 0.24″
78490Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,00050001.41:12.83:11833583.3145.830.55″ x 0.55″ x 0.24″
78485Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,00020002.24:14.47:11833233.3358.330.55″ x 0.55″ x 0.24″
78480Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,00015002.58:15.16:1183317543.750.55″ x 0.55″ x 0.24″
78475Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,00012002.89:15.77:11833140350.55″ x 0.55″ x 0.24″
78470Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,00010003.16:16.32:11833116.629.160.55″ x 0.55″ x 0.24″
78465Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,0006004.08:18.16:118337017.50.55″ x 0.55″ x 0.24″
78460Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,0005004.47:18.94:1183358.314.580.55″ x 0.55″ x 0.24″
78455Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,0002007.07:114.14:1183323.35.830.55″ x 0.55″ x 0.24″
78450Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,00010010:120:1183311.662.910.55″ x 0.55″ x 0.24″
78445Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,0001625:150:118331.860.460.55″ x 0.55″ x 0.24″
78440Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510,00012.828:156:118331.490.370.55″ x 0.55″ x 0.24″
78435Square SMT – Gull Lead300 Hz to 200 kHz0.40.05900090001:117501.050.55″ x 0.55″ x 0.24″
78430Square SMT – Gull Lead300 Hz to 200 kHz0.40.05800012002.58:11.1666.61400.55″ x 0.55″ x 0.24″
78425Square SMT – Gull Lead300 Hz to 200 kHz0.40.05800010002.83:15.66:11.1666.6116.629.160.55″ x 0.55″ x 0.24″
78420Square SMT – Gull Lead300 Hz to 200 kHz0.40.05800012.825:150:11.1666.61.490.370.55″ x 0.55″ x 0.24″
78415Square SMT – Gull Lead300 Hz to 200 kHz0.40.05750075001:11.16258750.55″ x 0.55″ x 0.24″
78410Square SMT – Gull Lead300 Hz to 200 kHz0.40.05750025001.73:13.46:11.2625291.672.90.55″ x 0.55″ x 0.24″
78405Square SMT – Gull Lead300 Hz to 200 kHz0.40.0575006003.54:17.07:11.26257017.50.55″ x 0.55″ x 0.24″
78400Square SMT – Gull Lead300 Hz to 200 kHz0.40.0575001008.66:117.3:11.262511.662.910.55″ x 0.55″ x 0.24″
78395Square SMT – Gull Lead300 Hz to 200 kHz0.40.0575005012.2:124.5:11.26255.831.450.55″ x 0.55″ x 0.24″
78390Square SMT – Gull Lead300 Hz to 200 kHz0.40.05500050001:12:11.2416.6583.3145.80.55″ x 0.55″ x 0.24″
78385Square SMT – Gull Lead300 Hz to 200 kHz0.40.0550005003.16:16.32:11.4416.658.314.580.55″ x 0.55″ x 0.24″
78380Square SMT – Gull Lead300 Hz to 200 kHz0.40.05400080001:1.411.4333.3933.30.55″ x 0.55″ x 0.24″
78375Square SMT – Gull Lead300 Hz to 200 kHz0.40.05400010002:14:11.6333.3116.629.160.55″ x 0.55″ x 0.24″
78370Square SMT – Gull Lead300 Hz to 200 kHz0.40.0540006002.58:15.16:11.6333.37017.50.55″ x 0.55″ x 0.24″
78365Square SMT – Gull Lead300 Hz to 200 kHz0.40.0540001615.8:131.6:11.6333.31.860.460.55″ x 0.55″ x 0.24″
78360Square SMT – Gull Lead300 Hz to 200 kHz0.40.05360036001:12:11.63004201050.55″ x 0.55″ x 0.24″
78355Square SMT – Gull Lead300 Hz to 200 kHz0.40.05300030001:11.72503500.55″ x 0.55″ x 0.24″
78350Square SMT – Gull Lead300 Hz to 200 kHz0.40.05300030001:12:11.825035087.50.55″ x 0.55″ x 0.24″
78345Square SMT – Gull Lead300 Hz to 200 kHz0.40.05200025001:12:11.8166.6291.672.40.55″ x 0.55″ x 0.24″
78340Square SMT – Gull Lead300 Hz to 200 kHz0.40.05200080001:21:12166.6933.3233.30.55″ x 0.55″ x 0.24″
78335Square SMT – Gull Lead300 Hz to 200 kHz0.40.05200020001:12.2166.6233.30.55″ x 0.55″ x 0.24″
78330Square SMT – Gull Lead300 Hz to 200 kHz0.40.05200020001:12:12.2166.6233.358.330.55″ x 0.55″ x 0.24″
78325Square SMT – Gull Lead300 Hz to 200 kHz0.40.052000815.8:131.6:12.2166.60.930.230.55″ x 0.55″ x 0.24″
78320Square SMT – Gull Lead300 Hz to 200 kHz0.40.05160012.811.2:122.4:12.5133.31.490.370.55″ x 0.55″ x 0.24″
78315Square SMT – Gull Lead300 Hz to 200 kHz0.40.05150015001:12.61251750.55″ x 0.55″ x 0.24″
78310Square SMT – Gull Lead300 Hz to 200 kHz0.40.0515006001.58:12.6125700.55″ x 0.55″ x 0.24″
78305Square SMT – Gull Lead300 Hz to 200 kHz0.40.0515005001.73:13.46:12.612558.314.580.55″ x 0.55″ x 0.24″
78300Square SMT – Gull Lead300 Hz to 200 kHz0.40.0515001211.2:122.4:12.61251.40.350.55″ x 0.55″ x 0.24″
78295Square SMT – Gull Lead300 Hz to 200 kHz0.40.05120012001:12.91001400.55″ x 0.55″ x 0.24″
78290Square SMT – Gull Lead300 Hz to 200 kHz0.40.05120012001:12:12.9100140350.55″ x 0.55″ x 0.24″
78285Square SMT – Gull Lead300 Hz to 200 kHz0.40.0512005001.55:13.1:12.910058.314.580.55″ x 0.55″ x 0.24″
78280Square SMT – Gull Lead300 Hz to 200 kHz0.40.05120012.89.68:119.4:12.91001.490.370.55″ x 0.55″ x 0.24″
78275Square SMT – Gull Lead300 Hz to 200 kHz0.40.05106012.89.1:118.2:13.188.31.490.370.55″ x 0.55″ x 0.24″
78270Square SMT – Gull Lead300 Hz to 200 kHz0.40.05100010001:12:13.283.3116.629.150.55″ x 0.55″ x 0.24″
78265Square SMT – Gull Lead300 Hz to 200 kHz0.40.051000504.47:18.94:13.283.35.831.450.55″ x 0.55″ x 0.24″
78260Square SMT – Gull Lead300 Hz to 200 kHz0.40.051000129.13:118.3:13.283.31.40.350.55″ x 0.55″ x 0.24″
78255Square SMT – Gull Lead300 Hz to 200 kHz0.40.059006001.22:12.45:13.3757017.50.55″ x 0.55″ x 0.24″
78250Square SMT – Gull Lead300 Hz to 200 kHz0.40.058008001:12:13.566.693.323.30.55″ x 0.55″ x 0.24″
78245Square SMT – Gull Lead300 Hz to 200 kHz0.40.05800484.08:18.16:13.566.65.61.40.55″ x 0.55″ x 0.24″
78240Square SMT – Gull Lead300 Hz to 200 kHz0.40.0580012.87.9:115.8:13.566.61.490.370.55″ x 0.55″ x 0.24″
78235Square SMT – Gull Lead300 Hz to 200 kHz0.40.057001002.65:15.29:13.858.311.62.910.55″ x 0.55″ x 0.24″
78230Square SMT – Gull Lead300 Hz to 200 kHz0.40.0564012.87.07:114.4:13.953.31.490.370.55″ x 0.55″ x 0.24″
78225Square SMT – Gull Lead300 Hz to 200 kHz0.40.0560012001:1.411.41:14.150140350.55″ x 0.55″ x 0.24″
78220Square SMT – Gull Lead300 Hz to 200 kHz0.40.056006001:14.150700.55″ x 0.55″ x 0.24″
78215Square SMT – Gull Lead300 Hz to 200 kHz0.40.056006001:12:14.1507017.50.55″ x 0.55″ x 0.24″
78210Square SMT – Gull Lead300 Hz to 200 kHz0.40.056002001.73:13.46:14.15023.35.830.55″ x 0.55″ x 0.24″
78205Square SMT – Gull Lead300 Hz to 200 kHz0.40.05600483.54:17.07:14.1505.61.40.55″ x 0.55″ x 0.24″
78200Square SMT – Gull Lead300 Hz to 200 kHz0.40.05600304.47:18.94:14.1503.50.8750.55″ x 0.55″ x 0.24″
78195Square SMT – Gull Lead300 Hz to 200 kHz0.40.0560012.86.85:113.7:14.1501.490.370.55″ x 0.55″ x 0.24″
78190Square SMT – Gull Lead300 Hz to 200 kHz0.40.055006001:1.11.83:14.541.67017.50.55″ x 0.55″ x 0.24″
78185Square SMT – Gull Lead300 Hz to 200 kHz0.40.055005001:14.541.658.30.55″ x 0.55″ x 0.24″
78180Square SMT – Gull Lead300 Hz to 200 kHz0.40.055005001:12:14.541.658.314.580.55″ x 0.55″ x 0.24″
78175Square SMT – Gull Lead300 Hz to 200 kHz0.40.055001501.83:13.65:14.541.617.54.370.55″ x 0.55″ x 0.24″
78170Square SMT – Gull Lead300 Hz to 200 kHz0.40.05500503.16:16.32:14.541.65.831.450.55″ x 0.55″ x 0.24″
78165Square SMT – Gull Lead300 Hz to 200 kHz0.40.05500165.6:111.2:14.541.61.860.460.55″ x 0.55″ x 0.24″
78160Square SMT – Gull Lead300 Hz to 200 kHz0.40.0550012.86.25:112.5:14.541.61.490.370.55″ x 0.55″ x 0.24″
78155Square SMT – Gull Lead300 Hz to 200 kHz0.40.0540040001:3.161:1.58533.3466.6116.60.55″ x 0.55″ x 0.24″
78150Square SMT – Gull Lead300 Hz to 200 kHz0.40.0540020001:2.241:1.12533.3233.358.30.55″ x 0.55″ x 0.24″
78145Square SMT – Gull Lead300 Hz to 200 kHz0.40.0540010001:1.581.26:1533.3116.629.160.55″ x 0.55″ x 0.24″
78140Square SMT – Gull Lead300 Hz to 200 kHz0.40.054004001:12:1533.346.611.660.55″ x 0.55″ x 0.24″
78135Square SMT – Gull Lead300 Hz to 200 kHz0.40.054002001.41:12.83:1533.323.35.830.55″ x 0.55″ x 0.24″
78130Square SMT – Gull Lead300 Hz to 200 kHz0.40.054001201.83:13.65:1533.3143.50.55″ x 0.55″ x 0.24″
78125Square SMT – Gull Lead300 Hz to 200 kHz0.40.05400403.16:16.32:1533.34.661.160.55″ x 0.55″ x 0.24″
78120Square SMT – Gull Lead300 Hz to 200 kHz0.40.0532012.85:110:15.626.61.490.370.55″ x 0.55″ x 0.24″
78115Square SMT – Gull Lead300 Hz to 200 kHz0.40.053006001:1.411.41:15.8257017.50.55″ x 0.55″ x 0.24″
78110Square SMT – Gull Lead300 Hz to 200 kHz0.40.053003001:12:15.825358.750.55″ x 0.55″ x 0.24″
78105Square SMT – Gull Lead300 Hz to 200 kHz0.40.053001501.41:12.83:15.82517.54.370.55″ x 0.55″ x 0.24″
78100Square SMT – Gull Lead300 Hz to 200 kHz0.40.05300502.45:14.9:15.8255.81.450.55″ x 0.55″ x 0.24″
78095Square SMT – Gull Lead300 Hz to 200 kHz0.40.05300125:110:15.8251.40.350.55″ x 0.55″ x 0.24″
78090Square SMT – Gull Lead300 Hz to 200 kHz0.40.052002001:12:1716.623.35.830.55″ x 0.55″ x 0.24″
78085Square SMT – Gull Lead300 Hz to 200 kHz0.40.051506001:21:18.212.57017.50.55″ x 0.55″ x 0.24″
78080Square SMT – Gull Lead300 Hz to 200 kHz0.40.051501501:12:18.212.517.54.370.55″ x 0.55″ x 0.24″
78075Square SMT – Gull Lead300 Hz to 200 kHz0.40.051501001.22:12.45:18.212.511.62.910.55″ x 0.55″ x 0.24″
78070Square SMT – Gull Lead300 Hz to 200 kHz0.40.05150501.73:13.46:18.212.55.81.450.55″ x 0.55″ x 0.24″
78065Square SMT – Gull Lead300 Hz to 200 kHz0.40.05150123.54:17.08:18.212.51.40.350.55″ x 0.55″ x 0.24″
78060Square SMT – Gull Lead300 Hz to 200 kHz0.40.051201201:12:19.110143.50.55″ x 0.55″ x 0.24″
78055Square SMT – Gull Lead300 Hz to 200 kHz0.40.05120601.41:12.83:19.11071.750.55″ x 0.55″ x 0.24″
78050Square SMT – Gull Lead300 Hz to 200 kHz0.40.0512012.83.06:16.12:19.1101.490.370.55″ x 0.55″ x 0.24″
78045Square SMT – Gull Lead300 Hz to 200 kHz0.40.051001001:12:1108.3311.62.910.55″ x 0.55″ x 0.24″
78040Square SMT – Gull Lead300 Hz to 200 kHz0.40.05100401.58:13.16:1108.334.661.160.55″ x 0.55″ x 0.24″
78035Square SMT – Gull Lead300 Hz to 200 kHz0.40.0580321.58:13.16:111.16.663.730.930.55″ x 0.55″ x 0.24″
78030Square SMT – Gull Lead300 Hz to 200 kHz0.40.0550501:12:114.14.165.81.450.55″ x 0.55″ x 0.24″
78025Square SMT – Gull Lead300 Hz to 200 kHz0.40.0548161.73:13.46:114.441.860.460.55″ x 0.55″ x 0.24″
78020Square SMT – Gull Lead300 Hz to 200 kHz0.40.0540401:12:115.83.334.661.160.55″ x 0.55″ x 0.24″
78015Square SMT – Gull Lead300 Hz to 200 kHz0.40.0532321:12:117.62.663.730.930.55″ x 0.55″ x 0.24″
78010Square SMT – Gull Lead300 Hz to 200 kHz0.40.0520201:12:122.31.662.330.580.55″ x 0.55″ x 0.24″
78005Square SMT – Gull Lead300 Hz to 200 kHz0.40.052081.58:13.16:122.31.660.930.230.55″ x 0.55″ x 0.24″
78003Square SMT – Gull Lead300 Hz to 200 kHz0.40.0510101:12:131.60.831.160.290.55″ x 0.55″ x 0.24″