This document summarizes the specifications and performance of the N13T2 programmable unijunction transistor (PUT) made by NEC. It includes the component parameters, equivalent circuit diagram, characteristics such as peak voltage and current, forward voltage, and pulse output voltage and rise time. The performance is evaluated based on the manufacturer's specifications.

1. Device Modeling Report
COMPONENTS: Programmable Unijunction Transistor
PART NUMBER: N13T2
MANUFACTURER: NEC
Bee Technologies Inc.
All Right Reserved Copyright Bee Technologies Inc. 2005

2. Pspice model
Model description
parameter
IS Saturation Current
ISE Non-ideal Base-Emitter Diode Saturation Current
RC Series Collector Resistance
TR Reverse transit time
TF Forward Transit Time
Equivalent circuit
A
QP NP-D G
QNPN-D
K
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3. Peak Voltage (Vp) and Peak Current (Ip) Characteristics
Peak voltage and current (Vp,Ip)
12V
(149.000n,10.305)
Simulation
8V
Valley point (Min.peak)
Vv=0.479V, Iv=12.009uA
4V
(12.009u,478.997m)
0V
0A 4uA 8uA 12uA 16uA 20uA
V(U4:A)
Simulation Result I_I1
Vp=10.305(V) at Ip=0.149u(A)
SPEC: Vp=10.2(V) to 10.6(V) at Ip(max.)=0.15u(A)
Forward Voltage Characteristics
12V
,10.305)
8V
Vf=1.500V at IF=50mA
4V
(50.000m,1.500)
78.997m)
0V
0A 10mA 20mA 30mA 40mA 50mA
V(U4:A)
I_I1
Simulation Result
Vf=1.5(V) at If=50m(A)
SPEC: Vf=1.5(V)MAX. at If=50m(A)
All Right Reserved Copyright Bee Technologies Inc. 2005

4. Voltage and Current Characteristics Reference
Evaluation Circuit
RG
{Rprg}
TN41B
50mAdc
I1
K
VS
10Vdc
0 0
0
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5. Pulse Output Voltage and Pulse Output Rise Time
8.0V
(1.6676u,6.6114)
(1.6641u,6.0800)
4.0V
Tr=56.2ns
(1.6079u,610.909m)
0V
0.5us 1.0us 1.5us 2.0us 2.5us 3.0us
V(OUT)
Time
Vo=6.611(V) at Vi=20(V), Ct=0.2u(F)
SPEC: Vo=6(V) to 10(V) at Vi=20(V), Ct=0.2u(F)
tr=56.2(ns) at Vi=20(V), Ct=0.2u(F)
SPEC: 50(ns)[Typ.] to 80(ns)[Max.] at Vi=20(V), Ct=0.2u(F)
Evaluation circuit
R5 R3
510k 16k
V1
20Vdc
TN41B
0
OUT
R4
R6
C1 27k
20
{C}
IC = 12.91
0
All Right Reserved Copyright Bee Technologies Inc. 2005