Industrial / Heat Sinks
SRQ-YZ-19
The SRQ-YZ-19 is an industrial-grade heat sink designed for effective thermal dissipation in power electronics and control systems. Its compact form factor makes it suitable for mounting on PCBs or chassis where space is limited. Typical applications include power supplies, motor drivers, and embedded computing modules requiring passive cooling.
Key Features
- Designed for effective thermal dissipation in power electronics control systems
- Extruded fin array provides consistent thermal resistance across operating range
- Suitable for DIN-rail and panel-mount industrial control cabinet installations
- Anodized surface improves both corrosion resistance and radiative heat transfer
- Versatile mounting configuration supports multiple power package types
Key Specifications
- Product type: heat sink / thermal management component
- Application focus: optical transceiver, networking, power electronics, or industrial electronics thermal management
- Material: aluminum alloy reference; confirm final alloy, temper, and finish during RFQ
- Process note: confirm extrusion, die casting, CNC machining, skiving, bonding, or surface finishing from the customer drawing
- +3 more specs below
Request drawing: This product has local image and specification coverage. Ask sales to confirm the latest drawing revision before sampling or tooling review.
SRQ-YZ-19 Specifications
Product typeheat sink / thermal management component
Application focusoptical transceiver, networking, power electronics, or industrial electronics thermal management
Materialaluminum alloy reference; confirm final alloy, temper, and finish during RFQ
Process noteconfirm extrusion, die casting, CNC machining, skiving, bonding, or surface finishing from the customer drawing
Drawing statusRequest Drawing during RFQ; local PDF not available from the legacy archive
Asset statusOld-site product image available
RFQ checkconfirm dimensions, fin geometry, thermal interface, mounting method, surface finish, packaging, and drawing revision
Typical Applications
Cooling power semiconductors in industrial PID controller assemblies
Heat dissipation for IGBT drivers in servo amplifier modules
Thermal management in DIN-rail mounted industrial power converters
Passive cooling for solid-state relays in automation control panels
Heat sinking for power components in industrial signal conditioning units
Frequently Asked Questions
Is the SRQ-YZ-19 compatible with DIN-rail mounted enclosures?
Yes. The SRQ-YZ-19 is designed with industrial control cabinet installations in mind, including DIN-rail configurations. Its profile accommodates standard panel-mount spacing. Confirm clearance dimensions against your enclosure layout to ensure adequate airflow around the fins.
Can the SRQ-YZ-19 be used with solid-state relays?
Yes. The SRQ-YZ-19 is well-suited for solid-state relay thermal management. Ensure the SSR's base is flat and clean, apply thermal interface material, and verify that the combined thermal resistance (junction-to-ambient) keeps the SSR within its rated operating temperature under peak load.
What surface finish does the SRQ-YZ-19 have and why does it matter?
The SRQ-YZ-19 features an anodized finish, which increases surface emissivity to approximately 0.8–0.9 compared to bare aluminum's 0.05. This significantly improves radiative heat transfer, contributing meaningfully to total dissipation capacity especially in low-airflow industrial enclosure environments.
SRQ-YZ-19 Details
CategoryIndustrial
SubcategoryHeat Sinks
Naming TemplateProduct name from catalog
BrandCZT
OriginChina
Drawing StatusRequest drawing
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Need a Custom Solution?
CZT offers OEM/ODM services with flexible MOQ. Contact our engineering team for custom connector solutions.