MMBL914H
MMBL914H is Surface Mount Switching Diode manufactured by Weitron Technology.
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SOD-323 http://.weitron..tw
WEITRON
Maximum Ratings
Rating Reverse Voltage Forward Current Peak Forward Surge Current
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Symbol VR IF IFM(Surge)
Value
100 200 500
Unit Vdc m Adc m Adc
Thermal Characteristics
Characterictics Total Device Dissipation FR-5 Board TA=25 C Derate Above 25 C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate,(2)TA=25 C Derate Above 25 C Thermal Resistance, Junction to Ambient Junction and Storage Temperature Symbol PD R q JA PD R q JA TJ, Tstg Max 225 1.8 556 300 2.4 417 -55 to + 150 Unit m W m W/ C C/W m W m W/ C C/W C
Electrical Characteristics (TA=25 C Unless Otherwise note)
Characterictics Symbol Min Max Unit
Off Characteristics
Reverse Breakdown Votalge (IR=100µAdc) Forward Voltage(IF=10m Adc) Reverse Voltage Leakage Current (VR=20Vdc) (VR=75Vdc) V(BR) VF IR CT trr 100 1000 0.025 5.0 4.0 4.0 Vcc m Vdc µAdc p F ns
Diode Capacitance (VR=0, f=1.0MHz) Revarse Recover Time (IF=IR=10m Adc) 1. FR-5=1.0x0.75x0.062 in
2.Alumina=0.4x0.3x0.024 in. 99.5% alumina. Marking 5D Eqivalent Circuitdiagram
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Device Marking
Item MMBL914H
WEITRON http://.weitron..tw
820 +10V 2.0K 100 µH 0.1µF D.U.T. 50 OUTPUT .. PULSE GENERATOR 50 INPUT SAMPLING OSCILLOSCOPE VR IF 0.1µF tr 10% tp t IF trr t
90% INPUT SIGNAL IR IR(REC)=1.0m A OUTPUT PULSE (IF=IR=10m A, MEASURED AT IR(REC)=1.0m A
Notes:1. A 2.0 k variable resistor for a Forward Current (IF) 0f 10 m A 2. Input pules is adjusted so IR(peak) is equal to 10 m A » 3. tp trr
F igure 1. R ec overy T ime E quivalent T es t C irc uit
IF, FORWARD CURRENT (m A)
10 IR, REVERSE CURRENT (µA)
TA=150 C
TA=85 C 10 TA= -40 C
TA=125 C
TA=85 C
TA=25 C
TA=55...
