TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: ( 978) 689-0803
Website: http://www.microsemi.com
HIGH RELIABILITY FAST RECOVERY RECTIFIER
Qualified per M I L-PR F - 19 5 00/304
• 175°C Junction Temperature • VRRM 100 to 400 Volts
• 20 Amps Current Rating
T4-LDS-0143 Rev. 1 (091809) Page 1 of 3
DEVICES LEVELS
1N3890 1N3890A 1N3890R 1N3890AR JAN
1N3891 1N3891A 1N3891R 1N3891AR JANTX
1N3893 1N3893A 1N3893R 1N3893AR JANTXV
ABSOLUTE MAXIMUM RATINGS (TC = +25°C unless otherwise noted)
Parameters / Test Conditions Symbol Value Unit
Peak Repetitive Reverse Voltage 1N3890 / A / R / AR
1N3891 / A / R / AR
1N3893 / A / R / AR V
RWM 100
200
400 V
Peak Working Reverse Voltage 1N3890 / A / R / AR
1N3891 / A / R / AR
1N3893 / A / R / AR V
RRM 100
200
400 V
Average Forward Current, TC = 100° IF 20 A
Peak Surge Forward Current @
tp = 8.3ms, half sinewave,
TC = 100°C
1N3890, 1N3891, 1N3893 / R
1N3890A, 1N3891A, 1N3893A / AR IFSM 175
250 A
Thermal Resistance, Junction to Case RθJC 1.5 °C/W
Operating Junction Temperature Range TJ -65°C to 175°C °C
Storage Temperature Range Tstg -65°C to 175°C °C
ELECTRICAL CHARACTERISTICS (TA = +25°C, unle ss othe rwise noted)
Parameters / Test Conditions Symbol Min. Max. Unit
Forward Voltage
IFM = 38A, TC = 25°C* VFM 1.5 V
Forward Voltage
IFM = 250A, TC = 150°C** VFM 2.75 V
Reverse Current
VRM = 100V, TC = 25°C
VRM = 200V, TC = 25°C
VRM = 400V, TC= 25°C
1N3890 / A / R / AR
1N3891 / A / R / AR
1N3893 / A / R / AR
IRM 10
μA
Reverse Current
VRM = 100V, TC = 150°C
VRM = 200V, TC = 150°C
VRM = 400V, TC = 150°C
1N3890 / A / R / AR
1N3891 / A / R / AR
1N3893 / A / R / AR
IRM 2 mA
Reverse Recovery Time
VRM = 30V, IF = 1A, TC = 55°C* 1N3890, 1N3891, 1N3893
1N3890A, 1N3891A,1N3893A / AR Trr
200
150 ns
* Pulse test: Pulse width 300 µsec, Duty cycle 2%
** Pulse test: Pulse width 800 µsec
DO-203AA (DO-4)
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: ( 978) 689-0803
Website: http://www.microsemi.com
HIGH RELIABILITY FAST RECOVERY RECTIFIER
T4-LDS-0143 Rev. 1 (091809) Page 2 of 3
GRAPHS
FIGURE 3
TYPICAL JUNCTION CAPACITANCE
FIGURE 1
TYPICAL FORWARD CHARACTERISTICS
FIGURE 4
FORWARD CURRENT DERATING
FIGURE 2
TYPICAL REVERSE CHARACTERISTICS
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: ( 978) 689-0803
Website: http://www.microsemi.com
HIGH RELIABILITY FAST RECOVERY RECTIFIER
T4-LDS-0143 Rev. 1 (091809) Page 3 of 3
PACKAGE DIMENSIONS
Physical dimensions of non-isolated types: (DO-4)
1N3890, 1N3890A, 1N3891, 1N3891A, 1N3893, 1N3893A, 1N3890R, 1N3890AR,
1N3891R, 1N3891AR, 1N3893R an d 1N3893AR
Dimensions
Inches Millimeters
Ltr Min Max Min Max Notes
CD 0.250 6.35 3
CH 0.405 10.29
CH1 0.020 0.065 0.51 1.65
G 0.060 1.52
HF 0.424 0.437 10.77 11.10
HT 0.075 0.175 1.90 4.44
OAH 0.800 20.32
OM 0.163 0.189 4.14 4.80
SL 0.422 0.453 10.72 11.50
SP 5, 6, 7, 8
T 0.060 1.52
TD 0.424 10.77
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Angular orientation of this terminal is undefined. Square or radius on
end of terminals is optional.
4. Diameter variations within these limits are permitted.
5. The ANSI thread ref ere nce is 0.190-32 UNF-2A
6. Max pitch diameter of plated threads shall be basic pitch diameter
0.169 inch (4.29 mm) reference FED-STD-H28 (Screw Thread
Standards for Federal Services).
7. Units must not be damaged by torque of 15 inch-pounds applied to
0.190-32 UNF-2B nut assembled on thread.
8. Complete threads to extend to within 0.078inch (1.98 mm) of the
seating plane.
9. Terminal-end shape is unrestricted
10. Reversed (anode to stud) units shall be marked with an “R” following
the last digit in the type number.
11. Forward polarity (cathode to stud) marking is shown.