1N5913B~1N5940B
Zener diode
Features
1. High reliability
2. Low zener impedance
3. Low regulation factor
4. VZ-tolerance±5%
Applications
Voltage st abil ization
Absolute Maximum Ratings
Tj=25℃ Parameter Test Conditions Type Symbol Value Unit
Power dissipation Tamb≤50℃ P
V1.5 W
Z-current IZPV/VZmA
Junction temperature Tj150 ℃
Storage temperature range Tstg -65~+175 ℃
Stresses exceeding maximum rati ngs may damage the device. Maximum ratings are stress ratings only. Functional operation above the
recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions may
affect device reliability.
Electrical Characteristics
Tj=25℃ Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward voltage IF=200mA VF 1.5 V
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1N5913B~1N5940B
VZnom1) IZT for r
zjT rzjK at I
ZK IR at VR
Type V mA Ω Ω mA μA V
1N5913B 3.3 113.6 <10 <500 1 <50 1
1N5914B 3.6 104.2 <9 <500 1 <35.5 1
1N5915B 3.9 96.1 <7.5 <500 1 <12.5 1
1N5916B 4.3 87.2 <6 <500 1 <2.5 1
1N5917B 4.7 79.8 <5 <500 1 <2.5 1.5
1N5918B 5.1 73.5 <4 <350 1 <2.5 2
1N5919B 5.6 66.9 <2 <250 1 <2.5 3
1N5920B 6.2 60.5 <2 <200 1 <2.5 4
1N5921B 6.8 55.1 <2.5 <200 1 <2.5 5.2
1N5922B 7.5 50 <3 <400 0. 5 <2.5 6
1N5923B 8.2 45.7 <3.5 <400 0. 5 <2.5 6.5
1N5924B 9.1 41.2 <4 <500 0. 5 <2.5 7
1N5925B 10 37.5 <4.5 <500 0.25 <2.5 8
1N5926B 11 34,1 <5.5 <550 0.25 <0.5 8.4
1N5927B 12 31.2 <6.5 <550 0.25 <0.5 9.1
1N5928B 13 28.8 <7 <550 0.25 <0.5 9.9
1N5929B 15 25 <9 <600 0.25 <0.5 11.4
1N5930B 16 23.4 <10 <600 0.25 <0.5 12.2
1N5931B 18 20.8 <12 <650 0.25 <0.5 13.7
1N5932B 20 18.7 <14 <650 0.25 <0.5 15.2
1N5933B 22 17 <17.5 <650 0.25 <0.5 16.7
1N5934B 24 15.6 <19 <700 0.25 <0.5 18.2
1N5935B 27 13.9 <23 <700 0.25 <0.5 20.6
1N5936B 30 12.5 <26 <750 0.25 <0.5 22.8
1N5937B 33 11.4 <33 <800 0.25 <0.5 25.1
1N5938B 36 10.4 <38 <850 0.25 <0.5 27.4
1N5939B 39 9.6 <45 <900 0.25 <0.5 29.7
1N5940B 43 8.7 <53 <950 0.25 <0.5 32.7
1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature(TL)at 30℃,
9.5mm(3/8”) from the diode body.
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1N5913B~1N5940B
Characteristics (Tj=25℃ unless otherwise specified)
Symbol Parameter
Vz Reverse zener voltage @ IZT
IZT Reverse current
ZZT Maximum zener impedance @ IZT
IZK Reverse current
ZZK Maximum zener impedance @ IZK
IRReverse leakage current @ VR
VRBreakdown voltage
IFForward current
VFForward voltage @ IF
Figure 1. Zener voltage regulator
Figure 2. Steady state power derating
Figure 3. Vz – 3.3 thru 10 volts
Figure 4. Zener voltage – 3.3 to 12 volts Figure 5. Zener voltage – 14 to 43 volts
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1N5913B~1N5940B
Figure 6. Effect of zener voltage
Figure 7. Capacitance curve
Figure 8. Typical pulse rating curve Figure 9. Pulse waveform
Figure 10. Pulse waveform
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1N5913B~1N5940B
Dimensions in mm
Cathode identification
Φ2.8 max.
Φ0.85 max.
4.5 max. 26 min. 26 min.
Cathode Anode
1
N
5 9
Standard Glass Case
JEDEC DO-41
Marking
1
5
1
N
9
8
B
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