1N4732A-TP Micro Commercial Components (MCC), 1N4732A-TP Datasheet - Page 3

• Manufacturer Part Number: 1N4732A-TP
• Description: 1W, 4.7V Zener Diode, DO-41G / 13" REEL
• Manufacturer: Micro Commercial Components (MCC)

Specifications of 1N4732A-TP

• Voltage - Zener (nom) (vz): 4.7V
• Voltage - Forward (vf) (max) @ If: 1.2V @ 200mA
• Current - Reverse Leakage @ Vr: 10µA @ 1V
• Tolerance: ±5%
• Power - Max: 1W
• Impedance (max) (zzt): 8 Ohm
• Mounting Type: Through Hole
• Package / Case: DO-204AL, DO-41, Axial
• Operating Temperature: -65°C ~ 200°C
• Zener Voltage: 4.7 V
• Voltage Tolerance: 5 %
• Zener Current: 193 mA
• Power Dissipation: 1 W
• Maximum Reverse Leakage Current: 10 uA
• Maximum Zener Impedance: 8 Ohms
• Maximum Operating Temperature: + 200 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 65 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1N4732A-TPTR

Revision: 12
1N4728 thru 1N4761
1000
500
200
100
50
20
10
5
2
1
100
0.1
175
150
125
100
70
50
30
20
10
75
50
25
This graph represents 90 percentile data points.
For worst case design characteristics, multiply surge power by 2/3.
7
5
3
2
1
0
0.01
0
0.2
10% DUTY CYCLE
0.1
20% DUTY CYCLE
0.02
Figure 3. Effect of Zener Current
Figure 1. Typical Thermal Resistance
5% DUTY CYCLE
0.5
0.2
L, LEAD LENGTH TO HEAT SINK (INCHES)
on Zener Impedance
I Z , ZENER CURRENT (mA)
0.05
1
0.3
V Z = 2.7 V
versus Lead Length
47 V
6.2 V
27 V
www.mccsemi.com
2
0.4
0.1
0.5
5
0.2
0.6
10
T J = 25°C
i Z (rms) = 0.1 I Z (dc)
f = 60 Hz
0.7
20
0.5
Figure 5. Maximum Surge Power
11 V–100 V NONREPETITIVE
0.8
50 100
1
PW, PULSE WIDTH (ms)
3.3 V–10 V NONREPETITIVE
0.9
3 of 4
2
1
1000
700
500
200
100
70
50
20
10
7
5
2
1
1
5
+6
+4
+2
–2
–4
0
3
I Z = 1 mA
10
20 mA
2
5 mA
V Z @ I Z
T A = 25°C
Figure 4. Effect of Zener Voltage
3
20
4
20 mA
Figure 2. Effect of Zener Current
V Z , ZENER CURRENT (mA)
on Zener Impedance
5
NOTE: BELOW 3 VOLTS AND ABOVE 8 VOLTS
NOTE:
NOTE:
V Z , ZENER VOLTAGE (VOLTS)
Micro Commercial Components
7
50
CHANGES IN ZENER CURRENT DO NOT
EFFECT TEMPERATURE COEFFICIENTS
5
10
1 mA
100
T J = 25°C
i Z (rms) = 0.1 I Z (dc)
f = 60 Hz
20
0.01 mA
RECTANGULAR
WAVEFORM
T J = 25°C PRIOR TO
INITIAL PULSE
6
200
30
2008/07/30
50 70
500
7
100
1000
TM
8