Isolators/Solid State Relays
Clicking on product's category allows you to see Isolators/Solid State Relays Part Naming Conventions.
Photocouplers
3-Digit Part Numbering Example (Except Alphabetical Characters)
1. TLP means photocoupler.
2. The first digit indicates the package type as shown below.
| Number | Package and Breakdown voltage |
|---|---|
| 1 | SOP |
| 2 | SOP / SOP16 / DIP (2500 Vrms/5000 Vrms) |
| 3 | DIP (5000 Vrms) |
| 4 | DIP4 (5000 Vrms) |
| 5 | DIP (2500 Vrms) |
| 6 | DIP (5000 Vrms) |
| 7 | DIP (4000 Vrms) |
3. Output style
This section expresses output style.
- 00～09： IC output, Photorelay
- 10～19： IC output
- 20～29： 4/8/16-pin multi-channel photocoupler
- 30～39： 6 pin
- 40～49： Thyristor output, Photorelay
- 50～59： IC output
- 60～69： Triac output
- 70～79： Photorelay
- 80～89： Transistor output / Darlington Transistor output
- 90～99： Transistor output, Photorelay, Photo voltaic output
4. Suffix
Withstand voltage level, etc.
Details are as follows.
(a) Photorelay
- A： 40 V, 60 V
- D： 200 V
- G： 350 V
- GA： 400 V
- J： 600 V
(b) Triac output, Thyristor output
- G： 400 V
- J： 600 V
- L： 800 V
(Note 1)
All of our photocouplers comply with UL standards. And as for standards other than UL, the situations are different between each product. For details, see the Toshiba product catalog or other appropriate document.
(Note 2)
For those parts which do not follow the numbering scheme shown above, see the appropriate datasheet or contact us using the Inquiry Sheet.
4-Digit Part Numbering Example (Except Alphabetical Characters)
1. TLP means photocoupler.
2. The first digit indicates the product category as shown below.
| Number | Product Category |
|---|---|
| 2 | IC output (logic, IPM drivers) |
| 3 | Photorelay (1-form-A) / Triac output / Photo voltaic output |
| 4 | Photorelay (except 1-form-A) |
| 5 | IC output (Power device driver) |
3. If the first digit is 3 or 4, the second digit indicates the subcategory as shown below.
| Number | Product Category, etc. |
|---|---|
| 0 | Triac output (Standard type) |
| 1 | Photorelay SOP |
| 2 | Photorelay SSOP |
| 3 | Photorelay USOP |
| 4 | Photorelay VSON |
| 5 | Photorelay DIP |
| 7 |
Triac output (High noise immunity) |
| 9 | Photo voltaic output |
If the first digit is 2, 5 or 7, the second digit indicates the package type as shown below.
| Number | Package |
|---|---|
| 0 | SO4 / MFSOP6 |
| 1 | SO8 (Dual ch.) |
| 2 | ― |
| 3 | SO6 package |
| 4 | SO8 (Single ch.) |
| 6 | DIP8 (Dual ch.) |
| 7 |
SDIP6 |
| 8 | ― |
| 9 | DIP8 (Single ch.) |
4. Part Number
(a) If the second digit of a triac-output photocoupler is 0 or 7, the next two digits indicates the following.
- 30～39： Breakdown voltage: 400 V, NZC
- 40～49： Breakdown voltage: 400 V, ZC
- 50～59： Breakdown voltage: 600 V, NZC
- 60～69： Breakdown voltage: 600 V, ZC
- 70～79： Breakdown voltage: 800 V, NZC
- 80～89： Breakdown voltage: 800 V, ZC
(b) If the second digit of a photorelay* is 1 to 4, the next two digits indicates the following.
- 00～09： High-current type
- 10～39： Standard type
- 40～69： Low-COFFtype
* If the second digit of a photorelay is 5, the next two digits indicates the following.
(c) If the second digit of a photovoltaic-output photocoupler is 9, the next two digits indicates the following.
- 00～19： Standard/economy type
- 20～29： High-VOC type
(Note 1)
All of our photocouplers comply with UL standards. And as for standards other than UL, the situations are different between each product. For details, see the Toshiba product catalog or other appropriate document.
(Note 2)
For those parts which do not follow the numbering scheme shown above, see the appropriate datasheet or contact us using the Inquiry Sheet.
Option Code Example
Fiber-Coupler (TOSLINK™)
1. Kind of module
This section shows the kind of module.
Products are classified into three kinds by their characteristics.
- TOTX : Optical Transmitting Module
- TORX : Optical Receiving Module
- TODX : Optical Transceiving Module
2. Directivity
This section shows the directivity of a product.
- 1 : Simplex Type
- 2 : Duplex Type
3. Internal structures of TOSLINK devices
This section shows the molding type of a product.
- 7 : Molded resin package (the maximum operation temperature : 70°C)
- 8 : ceramic package
- 9 : Molded resin package (the maximum operation temperature : 85°C)
4. Additional Number
5. Additional Number