English
Language : 

AR4PK Datasheet, PDF (2/5 Pages) Vishay Siliconix – Fast Switching Avalanche Surface Mount Rectifiers
AR4PK, AR4PM
Vishay General Semiconductor
New Product
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SYMBOL
Instantaneous forward voltage
IF = 4.0 A
TA = 25 °C
TA = 125 °C
Reverse current
Rated VR
TA = 25 °C
TA = 125 °C
Maximum reverse recovery time
IF = 0.5 A, IR = 1.0 A,
Irr = 0.25 A
Typical junction capacitance per diode
Rated VR = 4.0 V, 1 MHz
Notes
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width  40 ms
VF (1)
IR (2)
trr
CJ
TYP.
1.66
1.27
0.42
96.3
79
55
MAX.
1.9
1.6
10
500
120
-
UNIT
V
μA
ns
pF
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
AR4PK
Typical thermal resistance
RJA (1)
85
RJM (2)
5
Notes
(1) Free air, mounted on recommended PCB 1 oz. pad are; thermal resistance RJA - junction to ambient
(2) Units mounted on PCB with 30 mm x 30 mm copper pad areas; RJM - junction to mount
AR4PM
UNIT
°C/W
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE
AR4PM-M3/86A
0.10
86A
AR4PM-M3/87A
0.10
87A
AR4PMHM3/86A (1)
0.10
86A
AR4PMHM3/86A (1)
0.10
87A
Note
(1) AEC-Q101 qualified
BASE QUANTITY
1500
6500
1500
6500
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
7" diameter plastic tape and reel
13" diameter plastic tape and reel
www.vishay.com
2
For technical questions within your region, please contact one of the following: Document Number: 89335
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Revision: 04-May-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000