Datasheet 4N35, 4N36, 4N37 (Vishay) - 3

ManufacturerVishay
DescriptionOptocoupler, Phototransistor Output, with Base Connection
Pages / Page7 / 3 — 4N35, 4N36, 4N37. CURRENT TRANSFER RATIO. PARAMETER. TEST CONDITION. …
Revision1.2
File Format / SizePDF / 133 Kb
Document LanguageEnglish

4N35, 4N36, 4N37. CURRENT TRANSFER RATIO. PARAMETER. TEST CONDITION. PART. SYMBOL. MIN. TYP. MAX. UNIT. Note. SWITCHING CHARACTERISTICS. MIN. MAX

4N35, 4N36, 4N37 CURRENT TRANSFER RATIO PARAMETER TEST CONDITION PART SYMBOL MIN TYP MAX UNIT Note SWITCHING CHARACTERISTICS MIN MAX

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4N35, 4N36, 4N37
Optocoupler, Phototransistor Output, Vishay Semiconductors with Base Connection
CURRENT TRANSFER RATIO PARAMETER TEST CONDITION PART SYMBOL MIN TYP. MAX UNIT
4N35 CTRDC 100 % VCE = 10 V, IF = 10 mA 4N36 CTRDC 100 % 4N37 CTRDC 100 % DC current transfer ratio (1) 4N35 CTRDC 40 50 % VCE = 10 V, IF = 10 mA, 4N36 CTR T DC 40 50 % A = - 55 °C to + 100 °C 4N37 CTRDC 40 50 %
Note
(1) Indicates JEDEC registered values.
SWITCHING CHARACTERISTICS PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Switching time (1) VCC = 10 V, IC = 2 mA, RL = 100 Ω ton, toff 10 μs
Note
(1) Indicates JEDEC registered values.
TYPICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specied 1.4 1.5 Normalized to: 1.3 V = 10 V, I = 10 mA, T = 25 °C CE F A T = - 55 °C A CTR V = 0.4 V CE(sat) CE 1.2 1.0 T = 25 °C 1.1 A T = 50 °C A 1.0 0.5 0.9 - Normalized CTR -Forward Voltage (V) T = 85 °C F A NCTR(SAT) V CTR 0.8 N NCTR 0.7 0.0 0.1 1 10 100 0.1 1 10 100 i4n25_01 I - Forward Current (mA) i4n25_03 I - LED Current (mA) F F Fig. 1 - Forward Voltage vs. Forward Current Fig. 3 - Normalized Non-Saturated and Saturated CTR vs. LED Current 1.5 1.5 Normalized to: Normalized to: V = 10 V, I = 10 mA, T = 25 °C CE F A V = 10 V, I = 10 mA, T = 25 °C CE F A CTR = 0.4 V CE(sat) CTR V = 0.4 V CE(sat) CE 1.0 1.0 T = 25 °C A T = 70 °C A 0.5 0.5 NCTR(SAT) NCTR(SAT) NCTR - Normalized CTR NCTR - Normalized CTR NCTR NCTR 0.0 0.0 0 1 10 100 0.1 1 10 100 I - LED Current (mA) I - LED Current (mA) i4n25_02 i4n25_04 F F Fig. 2 - Normalized Non-Saturated and Saturated CTR vs. Fig. 4 - Normalized Non-Saturated and Saturated CTR vs. LED Current LED Current Document Number: 81181 For technical questions, contact: optocoupleranswers@vishay.com www.vishay.com Rev. 1.2, 07-Jan-10 155