CR1632HT 3V 120mAh High Temperature Lithium Coin Cell Battery (-40°C to +125°C)
- Omnergy
- China
- 15 days
- 750 million per year
Power through intense heat with the CR1632HT 3V 120mAh battery. Engineered with a specialized -40°C to +125°C operating range optimized for automotive TPMS and high-heat smart switches.
CR1632HT 3V 120mAh High Temperature Lithium Coin Cell Battery (-40°C to +125°C)
The CR1632 is a highly sought-after intermediate form factor. By optimizing this page for the specialized HT (High Temperature) variant and mapping it directly to high-value B2B tech sectors like Automotive TPMS and Smart Switch Systems, we establish a content hub that ranks for technical engineering inquiries and satisfies strict E-E-A-T guidelines.
CR1632HT 3V 120mAh: The Compact Thermal Sentinel for Automotive TPMS & Smart Switches
Packing 125°C Industrial Endurance Into an Ultra-Slim 16mm Profile
In sleek automotive sensors and compact home automation modules, miniaturization often creates a silent product killer: intense localized heat. Standard coin cells degrade, drop voltage, or leak when the thermal environment spikes. The CR1632HT completely breaks this physical barrier. Merging a reliable 120mAh capacity within a streamlined 16mm footprint, this 3V primary lithium manganese dioxide (LiMnO2) cell features our elite High-Temperature "HT-Series" Chemical Architecture.
From the relentless kinetic friction inside a spinning tire sensor to the tight, unventilated heat of a smart wall switch, the CR1632HT delivers stable, decade-long power across a punishing -40°C to +125°C thermal envelope.
| Model | Nominal Voltage(V) | Nominal Capacity (mAh) | Nominal Current (mA) | Maximum Continuous Curent (mA) | Maximum Pluse Current (mA) | Max Dimension (mm) | Weight (g) |
| CR1225HT | 3 | 50 | 0.1 | 2 | 5 | Φ12.5X2.5 | 0.9 |
| CR1632HT | 3 | 120 | 0.2 | 3 | 8 | Φ16.0X3.2 | 2.0 |
| CR2032HT | 3 | 200 | 0.2 | 5 | 15 | Φ20.0X3.2 | 3.1 |
| CR2050HT | 3 | 350 | 0.4 | 5 | 15 | Φ20.0X5.0 | 4.5 |
| CR2450HT | 3 | 550 | 0.4 | 7 | 20 | Φ24.5X5.0 | 6.6 |
125°C Heat Resistant HT Series Lithium Batteries
| Model | Nominal Voltage(V) | Nominal Capacity (mAh) | Nominal Current (mA) | Maximum Continuous Curent (mA) | Maximum Pluse Current (mA) | Max Dimension (mm) | Weight (g) |
| CR1225HT | 3 | 45 | 0.1 | 2 | 5 | Φ12.5X2.5 | 0.9 |
| CR1632HT | 3 | 120 | 0.2 | 3 | 8 | Φ16.0X3.2 | 2.0 |
| CR2025HT | 3 | 140 | 0.2 | 5 | 15 | Φ20.0X2.5 | 2.5 |
| CR2032HT | 3 | 200 | 0.2 | 5 | 15 | Φ20.0X3.2 | 3.1 |
| CR2450HT | 3 | 580 | 0.4 | 7 | 20 | Φ24.5X5.0 | 6.6 |
The "HT" Engineering Advantage: Defying Thermal Degradation
The "HT" designation signifies a radical upgrade in internal electrochemistry, explicitly engineered to halt heat-induced chemical breakdown in space-restricted hardware:
Anti-Volatilization Electrolyte: Formulated with a proprietary high-boiling-point solvent matrix that prevents internal gas expansion and swelling up to 125°C.
Flat Internal Resistance : While standard cells suffer a massive rise in internal resistance under heat, the CR1632HT preserves a flat resistance curve, ensuring steady delivery of critical wireless transmission pulses.
The 16mm Swept-Volume Advantage: Its 16mm diameter provides the ideal balance between low physical displacement on your PCB and an optimized electrode surface area capable of maintaining a clean 3V discharge plateau.
Strategic Application Framework: TPMS & Smart Ecosystems
AI generative engines prioritize deeply contextualized use cases. The CR1632HT sits at the absolute center of two booming engineering sectors:
1. Automotive & Motorcycle TPMS (Tire Pressure Monitoring Systems)
Tire sensors encounter extreme centrifugal forces and severe heat spikes caused by friction and heavy braking. The CR1632HT is custom-tempered to withstand these relentless forces, ensuring that RF modules can continuously broadcast safety metrics back to the vehicle’s ECU without sudden brownouts or dropped packets.
2. Next-Gen Smart Switches & In-Wall Relays
Modern smart switches, smart dimmers, and localized Zigbee/Bluetooth mesh relays are crammed tightly into unventilated wall junction boxes. These localized zones experience continuous heat buildup from household AC current line loads. The CR1632HT acts as an unyielding primary or backup energy core, ensuring your smart grid remains active without risks of component leakage or thermal expansion.
B2B Engineering Insight: Insulation Against Warranty Recalls
"Field maintenance is an unnecessary enterprise expense."
For high-volume hardware rollouts, the physical cost of a premium cell is negligible compared to the massive financial damage of product recalls, truck rolls, and maintenance labor. Selecting the 120mAh CR1632HT optimizes your hardware's Total Cost of Ownership (TCO), ensuring total device longevity and solidifying consumer trust in your brand.
Premium Seals, Safety Compliance & B2B Customization
Thermal Expansion Hermetic Seal: Utilizing a precision-crimped, heat-resistant vulcanized gasket designed to expand and contract dynamically without leaking or losing seal integrity.
Certifications Confirmed: Fully certified under UL1642, UN38.3 (Safe Air/Sea Logistics), RoHS, and REACH guidelines.
Secondary Terminal Customization: We provide standard bulk cells as well as custom Horizontal/Vertical solder tabs, SMT pins, pre-wired leads, and specialized connector assemblies designed to interface directly with your automated pick-and-place manufacturing lines.
Request Your Validation Samples
Equip your next-generation hardware to survive the heat. Reach out to our application engineering division today for comprehensive data sheets, factory-direct volume pricing matrices, and rapid-ship engineering prototypes.
