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C-6 01/99
J553, J554, J555, J556, J557
Current Regulator Diode
¥ Current Regulation
¥ Current Limiting
¥ Biasing
Absolute maximum ratings at TA= 25¡C.
Peak Operating Voltage 50 V
Continuous Reverse Gate Current 50 mA
Continuous Device Power Dissipation 360 mW
Power Derating 2.88 mW/°C
TOÐ92 Two-Lead Package
Dimensions in Inches (mm)
Pin Configuration
1 Anode, 2 Cathode
At 25°C free air temperature
J553 J554 J555 Process NJ16
Electrical Characteristics
Min Typ Max Min Typ Max Min Typ Max Unit Test Conditions
Regulator Current I
F
0.18 0.5 0.75 0.6 1 1.6 1.4 2 2.6 mA VF= 25V
Limiting Voltage V
L
0.75 1.3 0.55 1.75 0.75 2.15 V IF= 0.9 I
F(MIN)
Peak Operating Voltage V
OP
50 50 50 V IF= 1.1 I
F(MAX)
Dynamic Impedance 'ZD 13 5 1.8 MΩ VF= 25V, f = 1 kHz
Knee Impedance 'ZK 1 0.4 0.17 MΩ VF= 25V, f = 1 kHz
At 25°C free air temperature
J556 J556 Process NJ16
Electrical Characteristics
Min Typ Max Min Typ Max Unit Test Conditions
Regulator Current I
F
2.4 3 3.8 3.6 4.5 5.3 mA VF= 25V
Limiting Voltage V
L
0.75 2.6 1.5 3 V IF= 0.9 I
F(MIN)
Peak Operating Voltage V
OP
50 50 V IF= 1.1 I
F(MAX)
Dynamic Impedance 'ZD 1.0 0.6 MΩ VF= 25V, f = 1 kHz
Knee Impedance 'ZK 0.09 0.06 MΩ VF= 25V, f = 1 kHz
1000 N. Shiloh Road, Garland, TX 75042
(972) 487-1287 FAX (972) 276-3375
www.interfet.com
Databook.fxp 1/19/99 12:10 PM Page C-6
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