RECTIFIERS Military Approved, 1 Amp, Fast Recovery FEATURES Qualified to MIL-S-19500/359 Surge Rating: 15A @ PIV: to 600V * Controlled Avalanche ABSOLUTE MAXIMUM RATINGS JAN, JANTX, & JANTXV 1N4942 JAN, JANTX, & JANTXV 1N4944 JAN, JANTX, & JANTXV 1N4946 DESCRIPTION These fast recovery rectifiers are suitable for use as power devices for many appli- cations. Devices are available as JAN, JANTX or JANTXV. Reverse Voltage Type 200V JAN, JANTX, & JANTXV 1N4942 400V JAN, SANTX, & JANTXV 1N4944 600V JAN, JANTX, & JANTXV 1N4946 Maximum Average D.C. Output Current @T, = 55C @T, = 100C Non-Repetitive Sinusoidal Surge Current (B.3MS) occ nessseeneeseesssteasenanessens Operating Temperature Range Storage Temperature Range .. Thermal Resistance See Lead Tem MECHANICAL SPECIFICATIONS 15A 65C to +175C 65C to +175C perature Derating Curve 185 TYP. B *.001 021 O71 Band indicates 3.9mm mm =:.03 cathode end | Sa ae 1055" TYP. .085" MAX. Tamm 3 _] 34 2:igmm t 085" ~] TYP 2.2mm 700" MIN. . [-"17.8mm 6 JAN, JANTX, & JANTXV 1N4942, 1N4944, 1N4946 BODYA W/79 231 ) gee UNITRODEELECTRICAL SPECIFICATIONS (at 25C unless noted) JAN, JANTX, & JANTXV 1N4942, 1N4944, 1N4946 Minimum Reverse Maximum Maximum Peak Breakdown Forward Reverse Reverse Capacitance Type Inverse Voltage Voltage Current Recovery @ Vp = 12V Voltage @ 50uA Min. | Max. 25C 150C Time* f = IMHz J, JTX, STXV 1N4942 200V 220V O6V1.3Vde 150ns 45pf J, STX, JTXV 1N4944 400V 440V 1.02A 200nA 150ns 35pf | __ 4: 37K, JTAV 1NA946 600V 660V @ 1 Ade 250ns 25pf *Measured in circuit |; = YA, Ip = 1.0A, Ineo = YA Maximum Current vs Lead Temperature . 1.5 AMP SERIES 10 < 5 Ma we 3 2 & 1 2 4 a5 a 35 L=% 3 z 2 - 2 3 eu g 2 s : 0.05 m ay < WW s.02 wot 72 z oO | 5 005 oO 7 002 0 0 001 25 50 75 100 125 180 175 o 2 T, LEAD TEMPERATURE (C) Reverse-Recovery Circuit Wow 500 PULSE = ns GENERATOR 4 NOTE2 ~- 1Q NOTE3 (2) OSCILLOSCOPE + NOTE! NOTES: 1. Oscilloscope: Rise time < 3ns; input impedance 50%. 2. Pulse Generator: Rise time < 8ns; source impedance 10%). 4 6 38 1 V_ VOLTAGE (V) +0.5A 0.25A 1.0A 3. Current viewing resistor, non-inductive, coaxial recommended. UNITRODE CORPORATION 5 FORBES ROAD LEXINGTON, MA 02173 TEL. (617) 861-6540 TWX (710) 326-6509 TELEX 95-1064 232 Typical Forward Current vs Forward Voitage 001 -002 005 REVERSE CURRENT (uA) e2o0 an = one uv dre 1.2 Typical Reverse Current vs PIV 150 100 50 Q % OF PIV Characteristic Waveform. OA lem SET TIME BASE FOR 50 TO 100 ns/cm PRINTED IN U.S.A.