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Pulse Power Transformers

8.4kV w.v.
16.8kV Test
Dimensions: 3-3/4"L x 1-3/4"W x 6"H

Axel pulse forming network. 8.4 kilovolt DC working volts. 16.8 kilovolt DC dielectric withstanding volts (16.8kV test). One capacitor, one coil. NSN: 5915-00-565-9729.
Mfg. P/N: 8.4E2-0.5-1880-50P2T.  Dimensions: 3-3/4"L x 1-3/4"W x 6"H Incl. Terminals.

70pF (70uuF) Capacitor
Dimensions: 1"D x 2-1/4"L
Manufactured by Artisan Electronics Corp

Artisan Electronics Corp. pulse forming network. Adjustable. 70pF cap. 1"D x 2-1/4"L. Alt. P/N: AN-7900. NSN: 5915-00-759-9647.

Terminals 1-2 = 12 ohms
Terminals 3-4 = 11.3 ohms
Terminals 5-6 = 10.5 ohms

Sperry Gyroscope Co. pulse transformer. Hermetically sealed. Terminals 1-2 = 12 ohms, 3-4 = 11.3 ohms, 5-6 = 10.5 ohms. 1,000 ohms impedance in / out. 300 max WV. 1:1 ratio. Pulse width = 0.25 - 3.0 õs. Six solder studs. 1-5/16" x 1-5/16" x 1-3/4" high. NSN: 5950-00-518-3955.

3 Phase
Dimensions:  0.875"D x 0.89"H
Alt. P/N: NSN: 5920-00-289-9889

Pulse transformer. 3 phase. 0.875"D x 0.89"H. No further information is available. NSN: 5920-00-289-9889.

Pulse Unit

(TM) ST865C

Space Shuttle Spacelab spare part

Pulse unit. Space Lab spare part. 3" x 4-1/2" x 1".

Pulse Transformer

(COL) 674-3074-000

Primary: 1.06 Ohms / 4.7 Hy / 15v / 45 ?Ásec
Two secondarys: 4.6 ohm / 3.8 ohm
2.5 MHz

Pulse transformer. 1.06 ohms, 4.7 Hy, 15v, 45 µsec primary. 2.5 MHz, 0.5 ms pulse. 1 to 5 ratio. 1 KHz rep rate. Two secondarys - 4.6 ohm / 3.8 ohm. 3/8" x 1/2". NSN: 5950-00-905-4774.

Socket / Bracket
1000 vrms
Four solder hook terminals 1-2, 3-4

Entron Inc. pulse transformer with socket / bracket. Four solder hook terminals 1 - 2, 3 - 4. 1000 vrms. 1"D x 1.6"L. No further information in available. NSN: 5950-00-153-5733.

Dual Secondary

(TM) 837572-1

Primary: 7kv 1200 Hz
Secondary: 84kv at 41 arms
Dimensions: 7" x 9" x 5" high

Great pulse transformer for many experimental applications. Secondary has two windings, each 84kv at 41 amps rms. Zl: 1.8k ohm, PW: 1.3µS, DC: 0.002. Zs: 12.5 ohm bias. 7" x 9" x 5" high.

Axel network, pulse transformer. 1-1/4" x 3" x 4-1/2". Collins P/N: 799-0065-000. NSN: 5915-00-121-4977.

PCS pulse transformer. 2" diameter x 1.5" high. Harris P/N: 828-1163-001. NSN: 5950-01-047-2956.

Pulse Transformer

(TM) BC1013B

Output: 28 ohm, 80v
PL= 28 ohm, 80v
GRI = 5 ohm, 40v

Pulse transformer. Pulse duration: 3µs. Pulse rise time: 6µs. 1:1:5 turns ratio. 100 ma, 250 vdc. Collins P/N: 674-3015-009. NSN: 5950-646-9811.

Pulse Transformer

(TM) R429067

Primary: 10 mH, 10 ohms
Secondary 1: 3.8 ohms
Secondary 2: 7.0 ohms

Pulse transformer. 165 Hz repeating rate @ 1.00µS duration. Primary / secondary turns ratio = 1 : 1.5 : 3. Peak voltage = 100v. PC mount. Alt. P/N: 132RB P717.

Pulse Transformer

(TM) TT201-0.1

Primary: 35 ma, 1.1 ohms DCR
Secondary: 100 ma, 0.2 ohms DCR
Dimensions: Dimensions: 0.437" diameter

PCA pulse transformer. NSN: 5950-00-931-6022.

5µS
Pulse Rise Time = 0.1µS
Dimensions: 1/4" diameter x 3/8" long

Vernitron pulse transformer. 5µS. Pulse rise time = 0.1µS. 1/4" diameter x 3/8" long. Mfg. P/N: 01-613.

Dimensions: 12" x 28" x 27"
Alt. P/N: NSN: 5915-00-764-9749, 24E273M278R44

Axel pulse forming network model 24E273M278R44 is surplus to our government needs but new in the crate. Electrical specifications not available. Weighs 680 pounds and measures 12" x 28" x 27". Oil filled. NSN: 5915-00-764-9749. Price on request.

Saratoga Industries pulse transformer model SP-401-U-2 is surplus to our government needs but new in the crate. Rated at 85kv, 55 amps. Primary supply 6.8kv, 30 õsec, 230 pps. Weighs 1200 pounds and measures 18" x 30" x 66". Shown in it's shipping crate. Price on request.

Pulse: 600 Hz
Manufactured by Saratoga Industries
Alt. P/N: NSN: 5950-00-645-5193, TF1RX34YY, GE-33-U, CG-302581, 7472295-P1

Primary 0.5µS 2.83kV 49Ω 600PPS. Dual Secondaries 13kV 1060Ω 12.7A (peak).  NSN: 5950-00-645-5193

Pulse Transformer

(COL) 674-3085-020

Pulse: 400 Hz
Manufactured by Rockwell Collins
Alt. P/N: NSN: 5950-00-933-6527

2.2µ seconds, 50 ohm primary, 1000 ohm secondary,NSN: 5950-00-933-6527

130kv peak
800 ohm
2.4KHz

Pulse transformer. 130Kv peak, primary and secondary. 800 ohm, primary and secondary. 0.75ms pulse duration. 2.4KHz rep rate. DSA900-76-C-2138.

1 to 1-35/64 to 7-45/64 Primary to Secondary Turn Ratio
150 Hz Pulse Rep Rate
Dimensions: 1.4"L x 1"W x 2.3"H

UTC Pulse Transformer. 4 threaded hole mounts, 4 tab, solder lug and 2 quick disconnect, female. 1 to 1-35/64 to 7-45/64 primary to secondary turn ratio. 150 Hz pulse rep rate. Weighs 6 oz. Mfg. P/N: UTC PA-6914; 8050000652.

Pulse width: 66µSec
100 ohms Secondary
Dimension: 2" x 2-3/4" x 2-1/2"H

Saratoga / Sperry pulse transformer. Pulse width: 66 µSec. 100 ohms secondary. Turns ratio: 1:265. Duty: 0.02. Epoxy potted.

2:1 Ratio
2 µSec Pulse
Dimensions: 2-1/2" x 3" x 4-1/8"

General Electric pulse transformer. 2:1 ratio. 2µ Sec pulse. 1 KHz repitition rate. Duration: 4280:2140wv. Hermetically sealed. 2-1/2" x 3" x 4-1/8".

Pulse Transformer

(TM) BIT-P31

Pulse Width: 25 µS
Ratio: 4:4:1
In / Out Z: 500 ohms

UTC pulse transformer. Pulse width = 25 µS. Ratio: 4:4:1, 500 ohms in / out Z, Rise Time: 0.07. Flat pack IC.