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IEC 62148-15
Edition 3.0 2021-03
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
Fibre optic active components and devices – Package and interface standards –
Part 15: Discrete vertical cavity surface emitting laser packages
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IEC 62148-15
Edition 3.0 2021-03
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
Fibre optic active components and devices – Package and interface standards –
Part 15: Discrete vertical cavity surface emitting laser packages
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 33.180.20 ISBN 978-2-8322-9660-8
– 2 – IEC 62148-15:2021 RLV © IEC 2021
CONTENTS
FOREWORD . 5
INTRODUCTION . 2
1 Scope . 8
2 Normative references . 8
3 Terms, definitions and abbreviated terms . 9
3.1 Terms and definitions . 9
3.2 Abbreviated terms . 9
4 Classification . 9
5 Specification of the optical interface . 9
5.1 General . 9
5.2 Optical connector interface (type 1) . 9
5.3 Pigtail interface (type 3) . 10
6 Specifications of electrical interfaces . 10
6.1 General . 10
6.2 Electrical interface specifications for VCSEL TO CAN packages . 10
6.2.1 General . 10
6.2.2 Numbering of electrical terminals . 10
6.2.3 Electrical terminal assignment . 10
6.3 Electrical interface specifications for VCSEL TOSA package with an LC
connector . 11
6.3.1 General . 11
6.3.2 Numbering of electrical terminals . 11
6.3.3 Electrical terminal assignment . 12
6.4 Electrical interface specifications for VCSEL TOSA package with an SC
connector . 12
6.4.1 General . 12
6.4.2 Numbering of electrical terminals . 12
6.4.3 Electrical terminal assignment . 12
7 Outline. 12
7.1 General . 12
7.2 Outline of VCSEL TO CAN packages . 12
7.2.1 Drawings of case outline . 12
7.2.2 Dimensions of VCSEL TO CAN packages . 13
7.3 Outlines of VCSEL TOSA package with an LC connector for uses at low
speed (below 8 Gbps Gbit/s) . 14
7.3.1 Drawings of case outline . 14
7.3.2 Dimensions of VCSEL TOSA package with an LC connector for uses at
low speed (below 8 Gbps Gbit/s) . 15
7.3.3 Optical receptacle LC style . 15
7.4 Outlines of VCSEL TOSA package with an SC connector for uses at low
speed (below 8 Gbps Gbit/s) . 15
7.4.1 Drawings of case outline . 15
7.4.2 Dimensions of VCSEL TOSA package with an SC connector for uses at
low speed (below 8 Gbps Gbit/s) . 16
7.4.3 Optical receptacle SC style . 16
7.5 Outlines of VCSEL TOSA package with an LC connector for uses at high
speed (≥ 8 Gbps Gbit/s) . 16
7.5.1 Drawings of case outline . 16
7.5.2 Dimensions of VCSEL TOSA package with an LC connector for uses at
high speed (≥ 8 Gbps Gbit/s) . 18
7.6 Outlines of VCSEL TOSA package with an SC connector for uses at high
speed (≥ 8 Gbps Gbit/s) . 18
7.6.1 Drawings of case outline . 18
7.6.2 Dimensions of VCSEL TOSA package with an SC connector for uses at
high speed (≥ 8 Gbps Gbit/s) . 19
7.7 Electrical terminals of high-speed (≥ 8 Gbps Gbit/s) VCSEL TOSA packages
for both cases with LC and SC connectors . 20
7.7.1 Pin out terminals . 20
7.7.2 Pad terminals . 21
7.8 Outlines of VCSEL pigtail package . 21
7.8.1 Drawings of case outline . 21
7.8.2 Dimensions of VCSEL pigtail package . 22
7.8.3 Optical connectors . 22
Bibliography . 23
Figure 1 – Electrical terminal numbering assignments of 3-pin and 4-pin type TO CAN
packages with optional colour code C for pin configuration . 10
Figure 2 – Electrical terminal numbering assignments of 3-pin and 4-pin type TOSA
packages with LC connector and with optional colour code C. 11
Figure 3 – Electrical terminal numbering assignments of 3-pin and 4-pin type TOSA
packages with SC connector and with optional colour code C . 12
Figure 4 – Schematic diagrams and pin-out of VCSEL TO CANs with flat window, with
ball lens, and with tilted window with optional colour code C on the bottom . 13
Figure 5 – Schematic diagram of VCSEL TOSA package with LC connector and with
optional colour code C on the bottom for uses at low speed (below 8 Gbps Gbit/s) . 14
Figure 6 – Schematic diagram of VCSEL TOSA package with SC connector and with
optional colour code C on the bottom for uses at low speed (below 8 Gbps Gbit/s) . 16
Figure 7 – Schematic diagram of VCSEL TOSA package with LC connector and with
optional colour code C for pin-type notation for uses at high speed (≥ 8 Gbps Gbit/s) . 17
Figure 8 – Schematic diagram of VCSEL TOSA package with SC connector and with
optional colour code C for pin-type notation for uses at high speed (≥ 8 Gbps Gbit/s) . 19
Figure 9 – Schematic diagram and pin-out of VCSEL pigtail package with optional
colour code C . 22
Table 1 – Pin-function definitions of 4-pin type VCSEL TO CAN packages . 11
Table 2 – Pin-function definitions of 3-pin type VCSEL TO CAN packages . 11
Table 3 – Dimension of VCSEL TO CANs with flat window, ball lens and tilted window . 14
Table 4 – Dimensions of VCSEL TOSA package with LC connector for uses at low
speed (below 8 Gbps Gbit/s) . 15
Table 5 – Dimension of VCSEL TOSA package with SC connector for uses at low
speed (below 8 Gbps Gbit/s) . 16
Table 6 – Dimension of VCSEL TOSA package with LC connector for uses at high
speed (≥ 8 Gbps Gbit/s) . 18
Table 7 – Dimension of VCSEL TOSA package with SC connector for uses at high
speed (≥ 8 Gbps Gbit/s) . 20
Table 8 – Pin out terminals of VCSEL TOSA package with LC and SC connectors for
uses at high speed (≥ 8 Gbps Gbit/s) . 21
– 4 – IEC 62148-15:2021 RLV © IEC 2021
Table 9 – Pad terminals of VCSEL TOSA package with LC and SC connectors and with
flexible printed circuit board for uses at high speed (≥ 8 Gbps Gbit/s) . 21
Table 10 – Dimensions of VCSEL pigtail package . 22
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
FIBRE OPTIC ACTIVE COMPONENTS AND DEVICES –
PACKAGE AND INTERFACE STANDARDS –
Part 15: Discrete vertical cavity surface emitting laser packages
FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international
co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and
in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports,
Publicly A
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