| Rise time | 25us |
| Fall time | 25us |
| Output Current | 50mA |
| Vce Saturation(VCE(sat)) | 300mV@20mA,10mA |
| Operating Temperature | -55℃~+125℃ |
| Load Voltage | 40V |
| Reverse Voltage | 2V |
| Current transfer ratio | 1000%;200% |
| Forward Current(If) | 40mA |
| Pd - Power Dissipation | 300mW |
| Number of Channels | - |
| Load Type | Phototransistor |
| Input type | DC |
| Isolation Voltage(Vrms) | 1kV |
| Description | 50mA 300mV@20mA,10mA 40V 2V DC TO-78-6 Transistor, Photovoltaic Output Optoisolators RoHS |
| Mfr. Part # | 4N49A |
| Package | TO-78-6 |
| Model Number | 4N49A |
View Detail Information
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Product Specification
| Rise time | 25us | Fall time | 25us |
| Output Current | 50mA | Vce Saturation(VCE(sat)) | 300mV@20mA,10mA |
| Operating Temperature | -55℃~+125℃ | Load Voltage | 40V |
| Reverse Voltage | 2V | Current transfer ratio | 1000%;200% |
| Forward Current(If) | 40mA | Pd - Power Dissipation | 300mW |
| Number of Channels | - | Load Type | Phototransistor |
| Input type | DC | Isolation Voltage(Vrms) | 1kV |
| Description | 50mA 300mV@20mA,10mA 40V 2V DC TO-78-6 Transistor, Photovoltaic Output Optoisolators RoHS | Mfr. Part # | 4N49A |
| Package | TO-78-6 | Model Number | 4N49A |
This series of optically coupled isolators features an infrared emitting diode and a silicon phototransistor housed in a hermetically sealed TO-78 package. Designed for and harsh environments, these devices offer high-voltage isolation between input and output, electrical isolation in dirty environments, and are suitable for industrial, medical, and office equipment. The suffix letter "D" denotes collector isolation from the case. Devices are processed to MIL-PRF-19500 standards.
| Part Number | Isolation Voltage (kV) | CTR Min / Max (%) | IF (mA) Typ / Max | VCEO (Volts) Max | MIL-PRF Processing |
|---|---|---|---|---|---|
| 4N22 or 4N22D | 1.0 | 10 / 40 | 35 / 40 | 35 | MIL-PRF-19500/486 |
| 4N23 or 4N23D | 2.0 | - / - | - / - | 35 | MIL-PRF-19500/486 |
| 4N24 or 4N24D | 4.0 | - / - | - / - | 35 | MIL-PRF-19500/486 |
| 4N47 or 4N47D (Obsolete) | 5.0 | 1 / 40 | 40 | 40 | MIL-PRF-19500/548 |
| 4N48 (4N48D Obsolete) | 10.0 | - / - | - / - | - | MIL-PRF-19500/548 |
| 4N49 or 4N49D | 20.0 | - / - | - / - | - | MIL-PRF-19500/548 |
Notes:
| Parameter | 4N22, 4N22D (dy, dys) | 4N47, 4N48, 4N49 (dy, dys) | Unit |
|---|---|---|---|
| Storage Temperature Range | -65 to +125 | -65 to +125 | C |
| Operating Temperature Range | -55 to +125 | -55 to +125 | C |
| Input-to-Output Isolation Voltage | 1.00 | - | kV (1) |
| Lead Soldering Temperature (1/16 inch (1.6 mm) from case for 5 seconds with soldering iron) | 260 | - | C (2) |
| Input Diode Forward Current (65C or below) | 40 | - | mA |
| Input Diode Peak Forward Current (1 s pulse width, 300 pps) | 1 | - | A |
| Input Diode Power Dissipation (3) | 60 | - | mW |
| Output Phototransistor Continuous Collector Current | 50 | 50 | mA |
| Output Phototransistor Collector-Emitter Voltage | 35 | 40 | V |
| Output Phototransistor Collector-Case Voltage | 35 | 45 | V |
| Output Phototransistor Emitter-Case Voltage | 4 | 7.0 | V |
| Output Phototransistor Power Dissipation (4) | 300 | 300 | mW |
| SYMBOL | PARAMETER | TT 4N22, 4N23, 4N24 (D, dys) | TT 4N47, 4N48, 4N49 (D, dys) | UNIT | CONDITIONS |
|---|---|---|---|---|---|
| VF | Input Diode Forward Voltage | 0.80 / 1.00 / 0.70 | 0.80 / 1.00 / 0.70 | V | IF = 10.0 mA (1) |
| 1.30 / 1.50 / 1.20 | 1.50 / 1.70 / 1.30 | V | IF = 10.0 mA, TA = -55C (1) | ||
| 1.30 / 1.50 / 1.20 | 1.50 / 1.70 / 1.30 | V | IF = 10.0 mA, TA = -100C (1) | ||
| IR | Input Reverse Current | - / - / 100 | - / - / 100 | A | VR = 2.0V |
| V(BR) | Output Phototransistor Collector-Emitter Breakdown Voltage | 35 / 35 / 35 | 40 / 40 / 40 | V | IC = 1.0 mA, IE = 0, IF = 0 |
| V(BR) | Output Phototransistor Collector-Case Breakdown Voltage | 35 / 35 / 35 | 45 / 45 / 45 | V | IC = 100 A, IE = 0, IF = 0 |
| V(BR) | Output Phototransistor Emitter-Case Breakdown Voltage | 4 / 4 / 4 | 7 / 7 / 7 | V | IE = 100 A, IC = 0, IF = 0 |
| IAR | Collector-Emitter Dark Current | - / - / 100 | 100 / 100 / 100 | nA | VCE = 20V, IF = 0 (2) |
| IC(OFF) | Collector-Base Dark Current | - / - / 10 | 10 / 10 / 10 | nA | VCE = 20V, IF = 0 |
| IC(OFF) | Collector-Emitter Dark Current | - / - / 100 | 100 / 100 / 100 | nA | VCE = 20V, IF = 0, TA = 100C (1) |
| IC | Coupled On-State Collector Current | 0.15 / 2.50 / 1.00 | 0.50 / 0.70 / 0.50 | mA | IF = 2.0 mA, VS = 5V, IE = 0 |
| 1.00 / 1.00 / 1.00 | - / - / - | mA | IF = 10.0 mA, VS = 5V, IE = 0 | ||
| 1.00 / 1.00 / 1.00 | - / - / - | mA | IF = 10.0 mA, VS = 5V, IE = 0, TA = -55C (1) | ||
| 1.00 / 1.00 / 1.00 | - / - / - | mA | IF = 10.0 mA, VS = 5V, IE = 0, TA = 100C (1) | ||
| IC | Coupled On-State Collector Current | 0.20 / 6.00 / 2.50 | - / - / - | mA | IF = 2.0 mA, VS = 5V, IE = 0 |
| 2.50 / 2.50 / 2.50 | - / - / - | mA | IF = 10.0 mA, VS = 5V, IE = 0 | ||
| 2.50 / 2.50 / 2.50 | - / - / - | mA | IF = 10.0 mA, VS = 5V, IE = 0, TA = -55C (1) | ||
| 2.50 / 2.50 / 2.50 | - / - / - | mA | IF = 10.0 mA, VS = 5V, IE = 0, TA = 100C (1) | ||
| IC | Coupled On-State Collector Current | 0.40 / 10.0 / 4.00 | - / - / - | mA | IF = 2.0 mA, VS = 5V, IE = 0 |
| 4.00 / 4.00 / 4.00 | - / - / - | mA | IF = 10.0 mA, VS = 5V, IE = 0 | ||
| 4.00 / 4.00 / 4.00 | - / - / - | mA | IF = 10.0 mA, VS = 5V, IE = 0, TA = -55C (1) | ||
| 4.00 / 4.00 / 4.00 | - / - / - | mA | IF = 10.0 mA, VS = 5V, IE = 0, TA = 100C (1) | ||
| IC | Coupled On-State Collector Current | - / - / - | 0.50 / 1.00 / 0.50 | mA | IF = 1.0 mA, VS = 5.0V, IE = 0 |
| - / - / - | - / - / - | mA | IF = 2.0 mA, VS = 5.0V, IE = 0, TA = -55C (1) | ||
| - / - / - | - / - / - | mA | IF = 2.0 mA, VS = 5.0V, IE = 0, TA = 100C (1) | ||
| IC | Coupled On-State Collector Current | - / - / - | 1.00 / 1.40 / 1.00 | mA | IF = 1.0 mA, VS = 5.0V, IE = 0 |
| - / - / - | - / - / - | mA | IF = 2.0 mA, VS = 5.0V, IE = 0, TA = -55C (1) | ||
| - / - / - | - / - / - | mA | IF = 2.0 mA, VS = 5.0V, IE = 0, TA = 100C (1) | ||
| IC | Coupled On-State Collector Current | - / - / - | 2.00 / 2.80 / 2.00 | mA | IF = 1.0 mA, VS = 5.0V, IE = 0 |
| - / - / - | - / - / - | mA | IF = 2.0 mA, VS = 5.0V, IE = 0, TA = -55C (1) | ||
| - / - / - | - / - / - | mA | IF = 2.0 mA, VS = 5.0V, IE = 0, TA = 100C (1) | ||
| IC(ON) | Collector-Base On-State Current | 30 | - | A | VS = 5V, IE = 0, IF = 10.0 mA |
| VCE(SAT) | Collector-Emitter Saturation Voltage | 0.30 / 0.30 / 0.30 | 0.30 / 0.30 / 0.30 | V | IF = 20 mA, IC = 2.5 mA, IE = 0 |
| 0.30 / 0.30 / 0.30 | 0.30 / 0.30 / 0.30 | V | IF = 20 mA, IC = 5.0 mA, IE = 0 | ||
| 0.30 / 0.30 / 0.30 | 0.30 / 0.30 / 0.30 | V | IF = 20 mA, IC = 10.0 mA, IE = 0 | ||
| 0.30 / 0.30 / 0.30 | 0.30 / 0.30 / 0.30 | V | IF = 2.0 mA, IC = 0.5 mA, IE = 0 | ||
| 0.30 / 0.30 / 0.30 | 0.30 / 0.30 / 0.30 | V | IF = 2.0 mA, IC = 1.0 mA, IE = 0 | ||
| 0.30 / 0.30 / 0.30 | 0.30 / 0.30 / 0.30 | V | IF = 2.0 mA, IC = 2.0 mA, IE = 0 | ||
| HCF | Current Transfer Ratio | 300 / - / - | - / - / - | % | VS = 5.0V, IF = 10.0 mA, IE = 0 |
| R/O | Resistance (Input-to-Output) | 10 / 10 / 10 | 10 / 10 / 10 | V/IO = 1000V (3) | |
| C/O | Capacitance (Input-to-Output) | - / - / 5 | - / - / 5 | pF | V/IO = 0V, f = 1.0 MHz (3) |
| PIN | FUNCTION | PIN | FUNCTION |
|---|---|---|---|
| 1 | Emitter | 5 | Anode |
| 2 | Case | 6 | Open |
| 3 | Collector | 7 | Cathode |
| 7 | Cathode | 3 | Collector |
| 1 | Emitter | 2 | Case |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification:
Verified Supplier
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