Datasheet 4N25, 4N26, 4N27, 4N28 (Vishay) - 3
| Manufacturer | Vishay |
| Description | Optocoupler, Phototransistor Output, with Base Connection in 6-DIP package |
| Pages / Page | 7 / 3 — 4N25, 4N26, 4N27, 4N28. CURRENT TRANSFER RATIO (1). PARAMETER. TEST … |
| File Format / Size | PDF / 131 Kb |
| Document Language | English |
4N25, 4N26, 4N27, 4N28. CURRENT TRANSFER RATIO (1). PARAMETER. TEST CONDITION. PART. SYMBOL. MIN. TYP. MAX. UNIT. Note
Model Line for this Datasheet
Text Version of Document
4N25, 4N26, 4N27, 4N28
Vishay Semiconductors Optocoupler, Phototransistor Output, with Base Connection
CURRENT TRANSFER RATIO (1) PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
4N25 CTRDC 20 50 % 4N26 CTRDC 20 50 % DC current transfer ratio VCE = 10 V, IF = 10 mA 4N27 CTRDC 10 30 % 4N28 CTRDC 10 30 %
Note
(1) Indicates JEDEC registered values.
SWITCHING CHARACTERISTICS PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Rise and fall times VCE = 10 V, IF = 10 mA, RL = 100 Ω tr, tf 2 μs
TYPICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specified 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 www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com Document Number: 83725 134 Rev. 1.8, 07-Jan-10
Vishay Semiconductors Optocoupler, Phototransistor Output, with Base Connection
CURRENT TRANSFER RATIO (1) PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
4N25 CTRDC 20 50 % 4N26 CTRDC 20 50 % DC current transfer ratio VCE = 10 V, IF = 10 mA 4N27 CTRDC 10 30 % 4N28 CTRDC 10 30 %
Note
(1) Indicates JEDEC registered values.
SWITCHING CHARACTERISTICS PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Rise and fall times VCE = 10 V, IF = 10 mA, RL = 100 Ω tr, tf 2 μs
TYPICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specified 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 www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com Document Number: 83725 134 Rev. 1.8, 07-Jan-10