SPICE MODEL of 4D-22 in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.

1. Device Modeling Report
COMPONENTS: POWER THERMISTOR
PART NUMBER: 4D-22
MANUFACTURER: Ishizuka Electronics Corporation
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

2. Thermistor Current Transient Characteristic
Simulation result
5.0A
0A
-5.0A
0s 2s 4s 6s 8s 10s
I(X_U1.Vsense)
Time
Evaluation circuit
U1
4D-22
V1
V OFF = 0
V AMPL = 10
FREQ = 50Hz
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

3. Thermal Characteristic (temperature vs. time)
Simulation result
°C
200
150
100
50
0
0s 4s 8s 12s 16s 20s
V(X_U1.T_AVG)/1V
Time
Evaluation circuit
U1
4D-22
V1
V OFF = 0
V AMPL = 10
FREQ = 50Hz
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Resistance Characteristic
Simulation result
Ω
4.0V
3.0V
2.0V
1.0V
0V
25 40 60 80 100 120 140 160
V(X_U1.R_T) °C
V(X_U1.T_AVG)/1V
Evaluation circuit
U1
4D-22
V1
V OFF = 0
V AMPL = 10
FREQ = 50Hz
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004