Page 1
R2KN
AVALANCHE DIODE
VRM : 140 Volts
I
ZSM
: 1.0 Amp. ( 100
µµ
s )
FEATURES :
MECHANICAL DATA :
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
D2
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Case : D2 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.465 gram
0.161 (4.1)
0.154 (3.9)
0.034 (0.86)
0.028 (0.71)
Dimensions in inches and ( millimeters )
1.00 (25.4)
MIN.
0.284 (7.2)
0.268 (6.8)
1.00 (25.4)
MIN.
RATING
Maximum Peak Reverse Voltage VRM 140 V
Maximum DC Blocking Reverse Voltage VDC 140 V
Minimum Avalanche Breakdown Voltage at IZ = 1mA VBR(min) 150 V
Maximum Avalanche Breakdown Voltage at IZ = 1mA VBR(max) 170 V
Maximum Allowable Avalanche Current (Note 1) IZSM 1.0 A
Maximum Reverse Current at VRM Ta = 25°C
Maximum Reverse Current at VRM Ta = 100°C
Typical Avalanche Voltage Temperature Coefficient at Iz = 1mA +0.15
Junction Temperature Range TJ - 40 to + 130
Storage Temperature Range TSTG - 40 to + 130
Notes :
(1) Non-Repetitive Current Pulse width 100µs Square wave, one shot.
Page 1 of 2 Rev. 01 : April 2, 2002
SYMBOL VALUE UNIT
IR(H) 50
IR 10
µA
µA
V/°C
°C
°C
Page 2
RATING AND CHARACTERISTIC CURVES ( R2KN )
V
- Ta Characteristic
VZ Temperature Coefficient
145
140
RDC (V)
135
Voltage, V
DC Blocking Reverse
130.25
130
-40
R(DC)
0
25
50
Ambient Temperature Ta (°C)
75 100 125 130
190
Z (V)
Avalanche Voltage, V
180
170
160.25
160
150
140.25
140
130.25
130
-40
max.
min.
V
Temperature Characteristics
RDC
0
25
50
Ambient Temperature Ta (°C)
185.75
165.75
75 100 125 130
Page 2 of 2 Rev. 01 : April 2, 2002
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