Data Sheet

4N25M, 4N26M, 4N27M, 4N28M, 4N35M, 4N36M, 4N37M Rev. 1.3 8

4N25M, 4N26M, 4N27M, 4N28M, 4N35M, 4N36M, 4N37M — 6-Pin General Purpose Phototransistor Optocouplers

Ordering Information

Note:

2. The product orderable part number system listed in this table also applies to the 4N26M, 4N27M, 4N28M, 4N35M,

4N36M, and 4N37M devices.

Marking Information

Figure 15. Top Mark

Table 1. Top Mark Deﬁnitions

Part Number Package Packing Method

4N25M DIP 6-Pin Tube (50 Units)

4N25SM SMT 6-Pin (Lead Bend) Tube (50 Units)

4N25SR2M SMT 6-Pin (Lead Bend) Tape and Reel (1000 Units)

4N25VM DIP 6-Pin, DIN EN/IEC60747-5-5 Option Tube (50 Units)

4N25SVM SMT 6-Pin (Lead Bend), DIN EN/IEC60747-5-5 Option Tube (50 Units)

4N25SR2VM SMT 6-Pin (Lead Bend), DIN EN/IEC60747-5-5 Option Tape and Reel (1000 Units)

4N25TVM DIP 6-Pin, 0.4” Lead Spacing, DIN EN/IEC60747-5-5 Option Tube (50 Units)

1 Fairchild Logo

2 Device Number

3 DIN EN/IEC60747-5-5 Option (only appears on component ordered with this option)

4 One-Digit Year Code, e.g., “5”

5 Digit Work Week, Ranging from “01” to “53”

6 Assembly Package Code

4N25

V X YY Q