MMBZ15VDC Datasheet, PDF (2/4 Pages) Vishay Siliconix – Small Signal Zener Diodes, Dual

MMBZ...VDA and C Series
Vishay Semiconductors
VISHAY
Electrical Characteristics
Partnumber
Breakdown
Voltage¹⁾
V_BR at I_T
Test
Current
I_T
Working
Peak
Reverse
Voltage
V_RWM
Max.
Reverse
Leakage
Current
I_R
Max.
Reverse
Surge
Current
I_PP
V
mA
V
nA
A
min max
MMBZ15VDA 14.70 15.30
1.0
12.8
100
1.9
MMBZ27VDA 26.46 27.54
1.0
22.0
80
1.0
MMBZ15VDC 14.30 15.80
1.0
12.8
100
1.9
MMBZ27VDC 25.65 28.35
1.0
22.0
80
1.0
Note:
1) _{VBR measured at pulse test current IT at an ambient temperature of 25 °C}
2) _{Surge current waveform per Figure 2 and derate per Figure 3}
Max. Reverse
Voltage
(Clamping
Voltage)
V_C @ I_RSM2)
V
21.2
38.0
21.2
38.0
Max.
Temperature
Coefficient
at V_BR
mV/°C
16
30
16
30
Max. Forward
Voltage
V_F @ I_F
V
mA
0.9 200
1.1 200
0.9 200
1.1 200
Typical Characteristics (T_amb = 25 °C unless otherwise specified)
300
250
ALUMINA SUBSTRATE
200
150
FR-5 BOARD
100
50
0
0
25 50
75 100 125 150 175
18655
T, Temperature( °C)
Figure 1. Steady State Power Derating Curve
Pulse width (tp) is defined
tr
as that point where the
peak current decays to
Peak Value - IRSM ^{50 % of IRSM tr ≤ 10 µs}
100
Half Value -
IRSM
2
50
tp
0
0
18656
1
2
3
4
t, Time (ms)
Figure 2. Pulse Waveform
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2
Document Number 85808
Rev. 1.4, 08-Jul-04