QTH-030-03-F-D-A SAMTEC Connector (Other) In Stock
SAMTEC QTH-030-03-F-D-A is a 60-position (30 per row), dual-row board-stacking receptacle connector with polarization and ELP (extended-length pin) contacts for secure board-to-board mating. It features a 0.8 mm pitch, positioning pins for precise PCB alignment, and RoHS-compliant construction for high-density stacking in industrial and communications hardware.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 60
- Lifecycle
- ACTIVE
- Datasheet
- QTH-030-03-F-D-A Datasheet PDF
- Category
- Connector
- Price
- From $4.2232(MOQ 1)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of QTH-030-03-F-D-A?
- 60-position dual-row board-stacking receptacle on 0.8 mm pitch with ELP contacts for high-density, low-profile board-to-board interconnect
- Integrated polarization feature and positioning pins ensure correct, repeatable PCB alignment and prevent mis-insertion during assembly
- RoHS-compliant construction with gold-plated contacts supports reliable signal integrity in industrial, telecom, and computing stack applications
What is QTH-030-03-F-D-A used for?
The QTH-030-03-F-D-A is designed for high-density mezzanine and board-stacking assemblies in telecommunications line cards, computing backplane systems, and industrial embedded modules where 60 signals must be routed between stacked PCBs with precise alignment. Its ELP contacts and positioning pins allow secure, repeatable mating in automated assembly environments, reducing field failures in mission-critical stacked-board architectures.
What are the specifications of QTH-030-03-F-D-A?
| Pbfree Code | Yes |
| Factory Lead Time | 6 Weeks, 5 Days |
| YTEOL | 8.68 |
| Additional Feature | ELP, POLARIZED |
| Board Mounting Option | POSITIONING PIN |
| Body Breadth | 0.235inch |
| Body Depth | 0.404inch |
| Body Length | 0.789inch |
| Body/Shell Style | RECEPTACLE |
| Connector Type | BOARD STACKING CONNECTOR |
| Contact Finish Mating | GOLD FLASH OVER NICKEL (50) |
| Contact Finish Termination | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | MALE |
| Contact Material | PHOSPHOR BRONZE |
| Contact Pattern | RECTANGULAR |
| Contact Resistance | 22mΩ |
| Contact Style | CENTRONIC |
| DIN Conformance | NO |
| Dielectric Withstanding Voltage | 375VAC V |
| Durability | 100Cycles |
| Filter Feature | NO |
| IEC Conformance | NO |
| Insulation Resistance | 5000000000Ω |
| Insulator Color | BLACK |
| Insulator Material | LIQUID CRYSTAL POLYMER |
| JESD-609 Code | e3 |
| MIL Conformance | NO |
| Mating Contact Pitch | 0.02inch |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | NO |
| Mounting Option 1 | LOCKING |
| Mounting Style | STRAIGHT |
| Mounting Type | BOARD |
| Number Of Connectors | ONE |
| Number Of PCB Rows | 2 |
| Number of Rows Loaded | 2 |
| Option | GENERAL PURPOSE |
| PCB Contact Pattern | RECTANGULAR |
| PCB Contact Row Spacing | 6.1722mm |
| Plating Thickness | 3u inch |
| Polarization Key | POLARIZED HOUSING |
| Rated Current (Signal) | 1A |
| Reference Standard | UL, CSA |
| Terminal Pitch | 0.5mm |
| Termination Type | SURFACE MOUNT |
| Total Number of Contacts | 60 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8536.69.40.40 |
| Country of Origin | Costa Rica, USA |
Where can I find the QTH-030-03-F-D-A datasheet?
QTH-030-03-F-D-A Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for QTH-030-03-F-D-A?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many positions and what pitch does the SAMTEC QTH-030-03-F-D-A board-stacking connector provide?
The QTH-030-03-F-D-A provides 60 positions across 2 rows (30 per row) on a 0.8 mm pitch. This high-density layout allows 60 signals to pass between stacked PCBs within a footprint measuring approximately 0.789 inch in length, making it compact enough for mezzanine and line-card designs.
What role do the ELP contacts and positioning pins play in the QTH-030-03-F-D-A assembly?
ELP (extended-length pin) contacts provide a longer wipe length during mating, improving contact reliability under vibration, while the integrated positioning pins register the connector body to specific PCB holes for repeatable alignment within ±0.1 mm. Together they reduce mis-mating and signal-integrity issues in dense 60-position board-stacking applications.
Which board-stacking architectures benefit from substituting the QTH-030-03-F-D-A for a lower-density alternative?
Telecom line cards, FPGA daughter-card modules, and industrial embedded computing stacks that need to route 60 signals at 0.8 mm pitch benefit most. At this pitch, a single QTH-030-03-F-D-A replaces two 30-position connectors, cutting solder joints by 50% and reducing PCB real estate consumed by board-stacking interconnects in space-constrained chassis.
Related Guides
STM32H753VIT6 High-Performance MCU Design Guide
Practical STM32H753VIT6 design guidance for power, clocks, memory, DMA, PCB layout, bring-up, and production recovery.
Aug 3, 2026
STM32H753ZIT6 Selection Guide for High-Performance Embedded Systems
Select the STM32H753ZIT6 by evaluating compute, memory, LQFP144 pinout, power, interfaces, security, and sourcing requirements.
Aug 3, 2026
ICL7660ACPAZ Negative Voltage Charge Pump Design Guide
Design a reliable ICL7660ACPAZ negative rail with capacitor equations, layout rules, startup checks, and practical troubleshooting.
Aug 2, 2026
C0402C103K3RACTU 10 nF MLCC Design Guide
Practical guidance for applying the C0402C103K3RACTU 10 nF, 25 V X7R MLCC in decoupling, filtering, timing, and EMI-control networks.
Aug 2, 2026
Why Buy from FindMyChip
About SAMTEC
SAMTEC is a leading electronic component manufacturer. FindMyChip sources SAMTEC ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $9.4800 | $9.48 |
| 2+ | $6.3200 | $12.64 |
| 288+ | $5.1200 | $1474.57 |
| 528+ | $5.0200 | $2650.56 |
| 1000+ | $4.8000 | $4800.00 |
| 1056+ | $4.2232 | $4459.67 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
10214-6212PC
3M
Connector
1778573
Phoenix Contact
Connector
5227222-3
TE Connectivity
Connector
S4B-XH-SM4-TB(LF)(SN)
JST (JAPAN SOLDERLESS TERMINALS)
Connector
185226-2
TE Connectivity
Connector
0533980571
Molex
Connector
0360-0-15-01-34-27-10-0
Mill-Max
Connector
7850-0006PR
3M
Connector
AVB 1,5/2/12
BLOCK
Connector
N3764-5002RB
3M
Connector
N3627-6002RB
3M
Connector
N3627-5002RB
3M
Connector
N3440-6002RB
3M
Connector
929715-03-36-I
3M
Connector
929667-02-36-I
3M
Connector
929665-04-36-I
3M
Connector
929665-02-36-I
3M
Connector
929647-04-36-I
3M
Connector
929647-03-36-I
3M
Connector
7834-0006PR
3M
Connector
7826-0006PR
3M
Connector
7820-0006PR
3M
Connector
3440-5002
3M
Connector
3433-5302
3M
Connector